Are there any oviparous mammals?

Platypus (Ornithorhynchus) and Echidna (Tachyglossidae) are oviparous mammals. Whales and bats are viviparous animals. So the correct option is B platypus and Echidna. Note: In oviparous animals, internal fertilization occurs but development takes place outside the body.

What are the examples of oviparous animals?

Oviparous animals look after their eggs after laying them. Some viviparous animals show parental care after birth, while others don’t. Examples of oviparous animals include frogs, snakes, lizards, hens, duck, fishes, shark, penguins, butterflies, octopus, etc.

Can mammals and reptiles mate?

We all know that many mammals and reptiles can cross breed. But could a bird make it’s own mutt creation? Scientists and many people says it happens both in the wild and in zoos,and pet stores. Many birds of the same genus and family could make a hybrid.

What are the 5 main classes of vertebrates?

The phylum chordata (animals with backbones) is divided into five common classes: fish, amphibians, reptiles, mammals and birds. Show examples of these groups and explain the characteristics that make one different from another.

What animal lays eggs but is not a bird?

platypus
The platypus (Ornithorhynchus anatinus) has a puzzling array of features. Not only does it have that iconic duck bill, it lays eggs like a bird or reptile but feeds milk to its young like a mammal.

Is a monkey oviparous or viviparous?

What are viviparous animals? Viviparous animals are those in which fertilization and embryo development occur inside the individual. Humans are viviparous. Mammals such as cows, monkeys, chimpanzees are viviparous.

Is butterfly oviparous or viviparous?

Butterflies are oviparous, meaning they lay eggs. They breed as many animals do—eggs from the female insect are fertilized by sperm from the male.

Why do snakes have 2 Peni?

Reptile reproductive parts don’t lack for variety. Snakes and lizards have two penises, not just one. They are called hemipenes. University of Sydney researcher Christopher Friesen says having two hemipenes may benefit males during mating, according to National Geographic.

What happens if we see lizards mating?

#If you happen to see two lizards mating it means you are going to meet an old friend, if you seem them quarrelling you will also pick fight with someone. It is considered auspicious if the lizard falls on the right body parts of man and left body parts in women.

Which is the only animal that is oviparous?

The echidna and the platypus are the only two mammals that belong to the oviparous animal group. Both are a true rarity in the animal world, and their appearance is unusual to say the least. The echidna looks like a hedgehog and, as an oviparous animal, it’s worth noting that it’ll only lay one egg per clutch.

Which is the best example of a viviparous animal?

Viviparous reptiles: the vast majority of reptiles are oviparous. There are some viviparous reptiles, however, particularly snakes. These include boas, water snakes and rattlesnakes (although the latter is technically ovoviparous). Almost half of skinks are also viviparous or ovoviparous.

What kind of animal is a reptile?

Reptiles, as most commonly defined, are the animals in the classReptilia/rɛpˈtɪliə/, a paraphyleticgrouping comprising all amniotesexcept synapsids(mammalsand their extinct relatives) and Aves (birds).[1] The class comprises turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives.

Are there any reptiles in the Galapagos Islands?

Although it’s easy to say that snapping turtles, Galapagos land iguanas, and leaf-tailed geckos are reptiles, it’s more challenging to explain precisely why they are reptiles and what differentiates them from amphibians, fish, and mammals. 01. of 05.