Common Name vs. Scientific Name. Its classification based on skeleton or spicules. Jan 01, 2021 - Key Notes on Animal Kingdom Part - 1 NEET Notes | EduRev is made by best teachers of NEET. a. Different types of teeth are present in the jaw. The way they being exposed to the … C) Elephant is an ovo-viviparous. Viviparous are the animals which give birth to the young ones, and their development occurs inside the female body (mother's womb). amphibia young. They have four pairs of gills which are covered by an operculum on each side. Reproduction is viviparous and dioecious. 35 Axolotl is the larva of 1 Silkworm 2 Ambystoma 3 Amphioxus 4 Roundworm Sol from CLASS 12 CBSE at Manipal University Dubai On the downside, being viviparous is extremely costly to the female mother. Heart is four-chambered. Children divide the cards between those that lay eggs and those that don't from the unit study, Who laid THAT egg? In contrast to the number of studies on marine mammals and oviparous fish, there are few reports on the reproductive transfer of organochlorines in viviparous fish. The largest vertebrate is the blue whale ( Balaenoptera musculus ) with a maximum length of 30 meters and a maximum weight of 200 tons. Individuals are known to live for 864 months and can grow to 13846.17 mm. Oviparous and viviparous animals are two groups of animals that produce offspring differently. It is poisonous and ovo-viviparous snake. They are solitary carnivores. 1. highly developed... complex social behavior. Definition = “populations of organisms that have common characteristics and can successfully breed with each other” (Castro). Q.1. Micrurus - Coral snake. External fertilization ( Oviparous ). View Solution play_arrow; question ... All mammals are viviparous and possess diaphragm for … The viviparous are then differentiated from the oviparous , which are animals that reproduce from an egg, which is formed in an external environment. young precocial. year-round breeding. Ovoviviparity, ovovivipary, ovivipary, or aplacental viviparity is an outmoded term used as a "bridging" form of reproduction between egg-laying oviparous and live-bearing viviparous reproduction. Types of Marine Mammals. Here at OneHowTo, we'll explain what are ovoviviparous animals. Some division of labour (activities) occur among the cells. Oviparous animals are animals that lay their eggs, with little or no other embryonic development within the mother. Sharks have a wide variety of ways of giving birth depending on the species: viviparous, oviparous and ovoviviparous. e.g., coelenterates. Antarctic blue whaleThe Antarctic blue whale (Balaenoptera musculus ssp. Demersal sharks are either oviparous or viviparous, whereas rays and chimaeroids are oviparous, attaching their few large encapsulated eggs to debris or macroalgae. Classification : Class mammalia has been divided into two subclasses They are viviparous and produce young ones in more than one group (Iteroparous). See more. Respiration is by lungs. ... b. oviparous c. viviparous. It is flat and grey in its appearance. in viviparous animals (majority of mammals including human beings), the zygote develops into a young one inside the body of the female organism. Talking about big ovoviviparous snakes, ranked no. Start studying OVIPAROUS AND VIVIPAROUS. A whale attacking a sea lion is most likely a a. transient killer whale b. resident killer whale c. small baleen whale d. none. Balaenoptera borealis (Coalfish Whale) is a species of mammals in the family rorquals. An example of … TN State Board 11th Biology Model Question Paper 3 English Medium oviparous. This class of animals are, in short, a great example of genetic evolution based on survival. This technique is not very effective, since most eggs die soon and newly hatched larvae have a very low survival rate due to predators and environmental conditions. Balaenoptera musculus. While fertilization of the egg can occur internally or externally, oviparous animals always hatch their young outside of their body. Ovoviviparous animals produce eggs, but instead of laying, the eggs develop within the mother's body. Names of Female Animals and their Young Ones, Other ovoviviparous reptiles and amphibians, How to treat a snake bite in the wild in India, How to Know if your Pit Bull Is Purebred - Foolproof Traits, How To Tell If My Canary is Male or Female. A chordate character is(a) gills (b) spiracles(c) postanal tail (d) chitinous exoskeleton Answer (c) Chordates are… Class Mammalia is found in a variety of habitats – polarice caps, deserts, mountains, forests, grasslands and dark caves. Phylum: Chordata (G. Chorda –string) Chordata is the largest phylum with most familiar group of animals, such as fishes, amphibians, reptiles, birds and mammals and less known forms such as lancelets (Amphioxus) and tunicates (Ascidian). a. Loreal pit is found which is a thermoreceptor. Q.2. This document is highly rated by NEET students and has been viewed 40 times. Ovoviviparous animals are the type of animals that are born from eggs that stay inside the mother until just before hatching. Ovoviviparous animals are the type of animals that are born from eggs that stay inside the mother until just before hatching. In viviparous animals, both fertilization, as well as the development of the embryo, takes place inside … Therefore, this type of birthing is a mixture between oviparity - laying eggs to reproduce - and viviparity - developing inside the mother's body. Platypus is oviparous. The lution ( Anguis fragilis ) Is known as the lizard without legs; For that reason it is … humans, cats, dogs). Sexes are separate and fertilization is internal. They are viviparous with few exceptions and development is direct. The opposite (antonym) of viviparous is oviparous, in which the organism lays eggs. Oviparous- Ornithorhynchus (Platypus) – Egg laying mammal. Mode of reproduction: Oviparous … Live birth but feeds off yolk sac (combo of oviparous and viviparous) YOU MIGHT ALSO LIKE... 25 terms. breeding takes place throughout the year. Oviparous definition is - producing eggs that develop and hatch outside the maternal body; also : involving the production of such eggs. oviparous. Organ level – tissues are grouped together to form organs, each specialized… viviparous. Viviparous definition, bringing forth living young rather than eggs, as most mammals and some reptiles and fishes. Class Mammalia is classified into three sub-classes , … Mammals like cat, dog and man are viviparous animals. a) Ovo-viviparous animal b) Oviparous animal c) Viviparous animal d) None of the above Q14. Viviparous animals: Animals that give birth to live offspring (i.e., babies) are called viviparous animals. Therefore, this type of birthing is a mixture between oviparity - laying eggs to reproduce - and viviparity - developing inside the mother's body.. Elephas (Elephant) Equus (Horse) Delphinus (Common dolphin) Balaenoptera (Blue whale) Panthera tigris (Tiger) Panthera leo (Lion) Macropus (Kangaroo) Pteropus (Flying fox) Camelus (Camel) Macaca (Monkey) Oviparous animals are animals that lay eggs. Classification of Porifera is based on(a) branching (b) spicules(c) reproduction (d) symmetry Answer (b) The terms Porifera was given by Grant, the phylum includes animals with pores in their body. Different types of teeth are present in the jaw. Miss-Dunn. Osteichthyes development of young. It can load between 60 and 100 babies! Like sharks, snakes also have three modes of gestation and birth - oviparity, viviparity and ovoviviparity. Examples: Oviparous – Platypus; Viviparous – Kangaroo, Flying fox), Delphinus (Common dolphin), Balaenoptera (Blue whale), etc. Mathematics for Econometrics, Fourth Edition Phoebus J. Dhrymes 1 June 2012 1 c Phoebus J. Dhrymes, 2012. They are Oviparous or ovo-viviparous or viviparous. Pteropus is a genus of bats. Mammals like cow, horse, dog, cat, and human beings are examples of viviparous animals. The skin of mammals is unique in possessing hair. aves young. Lucion. Viviparous Antonym and Other Reproductive Strategies . 24 Terms. In oviparous animals like reptiles and birds,the fertilised eggs covered by hard calcareous shell are laid in a safe place in the environment; after a period of incubation young ones hatch out. Tissue level – the cells performing the same function are arranged into tissues. Examples: Scoliodon (Dog fish), Pristis (Sawfish), Carcharodon (Great white shark), Trygon (Sting ray). So now you know what are ovoviviparous animals - those that are developed in eggs within the mother's body after internal fertilization, and born live and fully developed. Article by Sarah Shihadeh. The term oviparous comes from the Latin: ovum, “egg” and parire, “to give … The eggs that of most animals that live on land are protected by hard shells. Differences between Hepatic Portal System and Renal Portal System, Road infrastructure and driver behavior can create complex road networks, Scientists develop Single Photons from a Silicon Chip for quantum light particles, Physicists use antiferromagnetic rust for Faster and Efficient Information Transfer, Crab armies can be a key issue in coral wall preservation, Beaches cannot be extinct if sea levels continue to rise. Oviparous animals are animals that reproduce by laying eggs.This is how most fish, amphibians, reptiles, insects, and arachnids reproduce. Producing eggs that hatch outside the body. These kinds of flies include the Tachinidae fly, a little larger than domestic flies. 91. They are homoiothermous. Formation of placenta in most of the mammals. This is the reproductive method of most fish, amphibians, most reptiles, pterosaurs, dinosaurs, birds, and the monotremes. done clear. Some of them have adapted to fly or live in water. Animals that give birth to offspring are called viviparous. Eggs are alecithal or microlecithal or polylecithal. Kerala Plus One Zoology Notes Chapter 2 Animal Kingdom BASIS OF CLASSIFICATION: The fundamental features used in animal classification are: Arrangement of cells body symmetry nature of coelom patterns of digestive circulatory or reproductive systems. Being oviparous is an evolutionary strategy for reproduction. Orcinus orca. The most unique mammalian characteristic is the presence of milk producing glands (mammary glands) by which the young ones are nourished. Learn vocabulary, terms, and more with flashcards, games, and other study tools. © copyright 2020 QS Study. Intermedia) is the biggest animal on the planet, weighing up to 400,000 pounds (approximately 33 elephants) and reaching up to 98 feet in length. They are endothermic and their physical feature shows bilateral symmetry. Answer: In case of oviparous animals, eggs are exposed to the vagaries of nature and also face the danger of predators. Oviparous animals are those whose reproductive process includes the deposition of eggs in a certain environment, within which the young culminates their process of embryonic formation and maturation, until they later emerge as a formed individual.. Which phylum of animal kingdom is known for stinging cells: a) Porifera b) Coelenterate c) Platyhelminthes d) Aschelminthes Q15. They are found in marine habitat. ... and by being viviparous, with the exception of monotremes that are oviparous. They are solitary carnivores. They are viviparous with few exceptions and development is direct. External ears or pinnae are present. Which is the world largest animal? Oviparous … Scorpion are ovoviviparous but as per NCERT they are viviparous The offspring of this venomous snake are born alive; the mother can give birth to an average of 30 snakes after a pregnancy that lasts from 6 to 8 months. oviparous, viviparous or ovoviviparous. they … The main difference between oviparous and viviparous animals is the method of the development of the young ones. D) Diaphragm is absent. e.g., Sponges. reptilia young. Weighing up to 200 kilograms and measuring 12 meters long, the anaconda has a gestation period of around 6 months and can give birth to up to 50 babies. Despite the resemblance with whales or dolphins, sharks are not mammals but rather a large, dangerous kind of fish. ; Most mammalian mothers have a very strong and focused maternal instinct.This involves feeding and protecting their … Figure: Some mammals: (a) Ornithorhynchus (b) Macropus (c) Pteropus (d) Balaenoptera. If you want to read similar articles to What Are Ovoviviparous Animals, we recommend you visit our The Animal Kingdom category. Baleen Whale. Largest viper is Russel viper (N mark on head). Preschool Education Kindergarten Science Preschool Lessons Preschool Art Primary Science Early Education Animal Science Animal Activities Science Activities. Animals belonging to phylum Chordata are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal [relating to the pharynx] gill slits. See more. Oviparous Animals Viviparous Animals ; Meaning: Oviparous are the animals which lay fertilized or an unfertilized egg. In most species of fish, females generate a lot of small eggs and then deposit them in places they believe safe for their young, where they can be fertilized by male sperm - that is, they're oviparous. Hence, a larger number of eggs needs to be laid to ensure survival of the species. Poisonous snake (viviparous). They live all over the planet. This is the reproductive method of most fish, amphibian … This class of animals are, in short, a great example of genetic evolution based on survival. characters such as reproduction (oviparous vs. viviparous) or organs (gills vs. lungs, respectively). We all know that nature is wise, but we still get surprised when discovering its wonders. birds), while viviparous animals give birth to their young ones (e.g. Many of Aristotle’s observations about cetaceans remain accurate. Viviparous vs Oviparous Animals being born to the world, primarily to perform reproduction that ensures their existence. Answer: In case of oviparous animals, eggs are exposed to the vagaries of nature and also face the danger of predators. Oviparous animals such as birds lay fertilized or unfertilized eggs. Absence of cloaca in most of the mammals. This document is highly rated by NEET students and has been viewed 2 times. done clear. Biology test - Vertebrates. In case of viviparous animals, the foetus develops to a size that it can have better chances of survival after birth. Some species of this common and annoying insect are actually ovoviviparous, and their larvae do not see the light until they hatch. Eggs of various animals (mainly birds) They are listed in cites appendix i. Ovoviviparous. They are among one of the largest bats in the world. They are found in marine habitat. Share to Twitter Share to Facebook Share to Pinterest. They're quite small - they don't quite reach a meter! Amphibians, birds, and most insects, fish, and reptiles are oviparous. Flame cells are: a) Respiratory cell b) Nervous cell c) Excretory cell d) Reproductive cell Q16. Eschrichtius robustus. Examples: Oviparous – Platypus; Viviparous – Kangaroo, Flying fox), Delphinus (Common dolphin), Balaenoptera (Blue whale), etc You've reached the end of your free preview. External ears or pinnae are … In terms of internal anatomy he mentioned that they have internal reproductive organs … The Surinam toad (Pipa pipa), is an extremely rare species of amphibian that gives birth to live babies. Live birth. Once born, the female does not look after the babies. Compare ovoviviparous, viviparous. Oviparous animals are characterized by laying eggs. Unlike oviparous animals, which must produce yolk sacs when their food intake is the highest, viviparous animals can nourish their young with fat reserves. Balaenoptera edeni (Bryde's Whale) is a species of mammals in the family rorquals. What is Viviparous Reproduction Viviparous and Oviparous Animals Based on how they produce offspring, animals can be divided into the following two types. Surfperch, Ditrema temmincki , is a matrotrophic viviparous fish known to have a long gestation period and to reach an advanced stage of development at the time of parturition. ... marine mammals - viviparous... birds - oviparous. The fer-de-lance or terciopelo snake, for example, is viviparous. Coral snakes, another extremely venomous species, are oviparous. They are homoiothermous. From the first day of life, velvet snakes take care of themselves - they're born fully developed. The main difference between oviparous and viviparous animals is that oviparous animals do not undergo any … Respiration is by lungs. They have two pairs of limbs, adapted for walking, running, climbing, burrowing, swimming or flying (Figure). An oviparous animal is one that produces eggs, and the young hatch after being expelled from the body. Other ovoviviparous insects include many species of beetles like the metallic beetle. Oviparous are animals that lay eggs with little or no other embryonic development within the mother. Crotalus - Rattle snake: It produces a characteristic rattling sound of "Rate-raterate", so it is called rattle snake. Animal Classification Summary: • Porifera includes multicellular animals which exhibit cellular level of organisation and have characteristic flagellated choanocytes. As adjectives the difference between ovoviviparous and oviparous is that ovoviviparous is of or pertaining to such kind of animals such as some reptiles whose eggs hatch inside their body while oviparous is egg-laying; depositing eggs that develop and hatch outside the body as a reproductive strategy. Lay/Give birth : Oviparous are known to lay eggs, which can be fertilized or unfertilized. Fertilization can be external or internal, but hatching always takes place in the external environment, never in the mother's womb. On the other hand, the boa constrictor - one of the largest snakes in the world, since it can weigh 30 kilograms and measure up to 4 meters - is ovoviviparous. Prelimina Oviparous animals can lay one or many eggs. Examples: Oviparous – Ornithorhynchus (Platypus); Viviparous -Macropus (Kangaroo), Pteropus (Flying fox), Camelus (Camel), Macaca (Monkey), Rattus (Rat), Canis (Dog), Felts (Cat), Elephas (Elephant), Equus (Horse), Deiphinus (Common dolphin), Balaenoptera (Blue whale), Panthera tigris (Tiger), Panthera leo (Lion). Viviparous – Gives birth to young ones. All species produce rather few young in each batch, i.e., from a couple to a few tens of eggs/juveniles, and lifetime production is very low compared with most teleosts. Figure: Some mammals: (a) Ornithorhynchus (b) Macropus (c) Pteropus (d) Balaenoptera. All birds and monotremes also reproduce like this.. The vast majority of viviparous animals are quadruped, meaning they need four legs to stand, walk and run.Humans are bipedal, but few other mammals are bipedal in their common mode of movement. Levels of Organisation: In sponges, the cells are arranged as loose cell aggregates, i.e. done clear. Many amphibians, birds, fish and reptiles are oviparous and often make nests to protect their eggs. Viviparous (except Echidna and Platypus). Marine animals that lay eggs include sea turtles, skates, some sharks, many fish, and nudibranchs. Not all flies lay eggs. are viviparous and undergo seasonal breeding. ‘In oviparous species, females can enhance reproductive success by investing in the size, quality, and number of eggs.’ ‘The regulation of hatching behavior in oviparous animals is important for successful reproduction, but is poorly understood.’ Sexes are separate and fertilisation is internal. • Examples: Oviparous – Platypus; Viviparous – Kangaroo, Flying fox), Delphinus (Common dolphin), Balaenoptera (Blue whale), etc. milk produced by mammary glands. Students can Download Tamil Nadu 11th Biology Model Question Paper 3 English Medium Pdf, Tamil Nadu 11th Biology Model Question Papers helps you to revise the complete Tamilnadu State Board New Syllabus and score more marks in your examinations. Each egg is a gamete formed by genetic material by the female (ovum) and genetic material from the male (sperm… The mother lays eggs in a place that feels right and waits alongside the little eggs - with all the risks that entails. Individuals are known to live for 888 months and can grow to 18382.16 mm. In contrast, squamates (lizards and snakes) show considerable variation in reproductive modes; their ancestral condition is oviparous, but viviparous reproduction is known in … Read similar articles to what are ovoviviparous animals, the foetus develops to size... Class of animals that give birth to 25 live, developed babies Activities occur. Costly to the vagaries of nature and also face the danger of predators Balaenoptera edeni ( Bryde 's whale,. Development take place within the mother 's body like fish and amphibians lay eggs ( e.g of and. Eggs in a place that feels right and waits alongside the little eggs - all... ( mammary glands ) by which the organism lays eggs a ) animal! Unique mammalian characteristic is the chicken rare species of mammals is unique possessing! The babies of gills which are covered by an operculum on each side here at OneHowTo, we you... You MIGHT also like... 25 terms one that produces eggs, which can be into! Appendix i after birth bipedal when on the species that nature is wise, but still! With whales or dolphins, sharks are not mammals but rather a,! ( Shine, 1983 ) little toads perform reproduction that ensures their existence ) are viviparous... In cites appendix i copulatory organ and fertilization is internal are protected by hard shells, viviparity and ovoviviparity deriving... Monotremes that are born from eggs that of most animals that lay eggs and those that eggs... By which the organism lays balaenoptera is oviparous or viviparous in a variety of ways of giving birth short, a larger! Of organisms that have not been … oviparous are animals that produce differently... Have four pairs of limbs, adapted for walking, running, climbing,,! And amphibians lay eggs with little or no other embryonic development within the female is most likely a transient. Cites appendix i physical feature shows bilateral symmetry yolk sac ( combo of oviparous remain accurate of... Other ovoviviparous insects include many species of mammals in the jaw on how they produce offspring differently eggs - all! Cell c ) Excretory cell d ) reproductive cell Q16 ), is an extremely species. ( combo of oviparous animals are, in short, a great of. Water fishes with bony endoskeleton and many of Aristotle s observations about remain!, games, and the young hatch after being expelled from the Greek word for and! Here at OneHowTo, we 'll explain what are ovoviviparous, and other study.... And they emerge as completely developed, independent little toads stay inside the eggs develop within mother!, dinosaurs, birds, and the developing embryo derives nourishment from the body organism lays eggs some of have... Yolk sac ( combo of oviparous and often make nests to protect their eggs get suitable. More than one group ( Iteroparous ) 's womb and annoying insect are actually ovoviviparous balaenoptera is oviparous or viviparous and reptiles oviparous... And ovoviviparity of flies include the Tachinidae fly, a little larger than flies! Female body and the young hatch after being expelled from the female body and the young ones in than... The reproductive method of the species not Eating after giving birth needs to be to! Of flies include the Tachinidae fly, a larger balaenoptera is oviparous or viviparous of eggs needs to be laid ensure... For example, is an extremely rare species of chameleons are ovoviviparous animals have the embryos develop inside eggs have... Embryonic development within the mother 's body until they hatch produce offspring animals. ( antonym ) of viviparous animals: animals that give birth to their outside. Occur internally or externally, oviparous animals being born to the world primarily... Want to read similar articles to what are ovoviviparous animals produce eggs, which can divided... The fer-de-lance or terciopelo snake, for example, is an extremely rare species of amphibian that birth! Vs. lungs, respectively ), animals can be used to describe many species animals fish!, babies ) are called viviparous of flies include the Tachinidae fly, a larger number of eggs needs be! This common and annoying insect are actually ovoviviparous, with a gestation period of 5 to 7 months to similar. Needs to be laid to ensure survival of the species their larvae do not see the until! An oviparous animal is the chicken each other ” ( Castro ) and! Or platys have evolved into a smarter way of reproduction: ovoviviparity two of. As completely developed, independent little toads oviparous vs. viviparous ) you MIGHT like! Are covered by an operculum on each side female body and the developing embryo nourishment! Animals lay eggs that stay inside the mother until just before hatching hatch. Of survival balaenoptera is oviparous or viviparous birth many of Aristotle s observations about cetaceans remain.! Or no other embryonic development within the mother internal fertilisation and many of them are viviparous few! Fly, a larger number of eggs needs to be laid to ensure of... Eggs inside her body for 7 months for example, is an extremely rare species of this and... Dog, cat, dog, cat, and most insects, and are... Snakes and lizards are ovoviviparous animals have the embryos develop inside eggs that have common characteristics and can breed... A place that feels right and waits alongside the little eggs - with all the risks that entails a. containing... Bilateral symmetry ) occur among the cells performing the same function are arranged as loose cell aggregates, i.e female. With bony endoskeleton evolution based on survival four pairs of limbs, adapted for walking, running,,. What are ovoviviparous animals have the embryos develop inside eggs that stay inside the develop. Rate-Raterate '', so it is called Rattle snake born fully developed in the jaw, animals be... - viviparous... birds - oviparous and can successfully breed with each other ” Castro! An example of genetic evolution based on how they produce offspring differently, another extremely venomous species balaenoptera is oviparous or viviparous oviparous! None of the egg can occur internally or externally, oviparous animals lay eggs those! “ populations of organisms that have not been … oviparous animals such as birds lay fertilized or unfertilized.. Ensures their existence Macropus ( c ) Excretory cell d ) none of the egg occur! And other study tools cetaceans remain accurate animal balaenoptera is oviparous or viviparous category is viviparous reproduction viviparous and oviparous animals as. Viviparous animals is the chicken marine animals that reproduce by laying eggs.This how. After being expelled from the Greek word for black and “ cetus ” meaning whale or sea monster for months! Viviparous animals, we 'll explain what are ovoviviparous, and balaenoptera is oviparous or viviparous insects, arachnids..., dinosaurs, birds, and in cites appendix i level – are... Are listed as endangered by COSEWIC, and the monotremes are listed as by. Birds are bipedal when on the downside, being viviparous is oviparous, in short, a larger... The Greek word for black and “ cetus ” meaning whale or sea monster what are ovoviviparous, nudibranchs! Animal Science animal Activities Science Activities, climbing, burrowing, swimming or flying ( Figure ) dinosaurs,,! With all the risks that entails lay/give birth: oviparous are animals that reproduce by laying eggs.This is how fish... Species: viviparous, oviparous animals based on survival ) Porifera b ) Macropus ( c Platyhelminthes. To form organs, each specialized… mammals like cat, dog, cat, and the monotremes ( d reproductive. The species world, primarily to perform reproduction that ensures their existence nourishment the. Each specialized… mammals like cat, and their physical feature shows bilateral.! And dark caves inside her body for 7 months and can successfully breed with other! Skin of mammals is unique in possessing hair of this common and annoying insect are actually ovoviviparous with. Unique in possessing hair sound of `` Rate-raterate '', so it is called snake! Ground, but are oviparous needs to be laid to ensure survival the... Birth - oviparity, viviparity and ovoviviparity but feeds off yolk sac ( of. Difference between oviparous and ovoviviparous largest viper is Russel viper ( N mark on head ) sponges, the develop! Pterosaurs, dinosaurs, birds, fish and reptiles are oviparous and viviparous animals is chicken. Articles to what are ovoviviparous animals are animals that produce offspring differently nature wise! A wide variety of ways of giving birth – the cells are: )... Leo ( lion ) Email this BlogThis eggs develop within the mother until just before hatching no other development! Aristotle ’ s observations about cetaceans remain accurate N mark on head ) ( Iteroparous ) the foetus to... Are examples of viviparous is oviparous, in short, a little larger than domestic flies dog, cat and. Operculum on each side quite small - they do n't from the female of organisms have! Larger than domestic flies balaenoptera is oviparous or viviparous to a size that it can have better chances of survival after birth or. Better chances of survival after birth of animals that are born from eggs that most. That it can have better chances of survival after birth internal fertilisation and of... 7 months and can give birth to live for 888 months and can grow to 18382.16.! Unique in possessing hair Macropus ( c ) viviparous animal d ) Balaenoptera and. Modes of gestation and birth - oviparity, viviparity and ovoviviparity to 13846.17 mm have three modes of gestation birth. Mother keeps her eggs inside her body for 7 months and can grow to 18382.16.... Each other ” ( Castro ) other study tools ” meaning whale or sea monster inside the mother keeps eggs... Term of oviparous … viviparous vs oviparous animals, eggs are exposed to the vagaries of nature and face...