Explain the specific differences between class fish, reptile, bird and mammals *
Answers
Answer:
mammals are those animals which live on land and give birth to their babies
birds are those which fly on air have wings and lay eggs
reptile are those animals which crawl and lay eggs.
fish are those who live in water and lay eggs
Answer
Difference between mammals & reptiles...
Mammals have hair all over their bodies, while reptiles have scales. Mammals have live births and produce milk for their young, while reptiles lay eggs. Reptiles have only three-chambered hearts, mammals have four. Reptiles will continue growing throughout their lives and continually replace lost teeth.
Difference between Birds & mammals...
The definition of a bird requires feathers, a toothless beak, wings (usually allowing for flight), and the ability to lay hard-shelled eggs. Meanwhile, mammals have hair, give birth to live young, and the females produce milk from mammary glands — the structures for which the class is named.
Difference between birds & reptiles...
Yes, birds are reptiles, but let me explain a bit. ... So a reptile is any animal descended from the original group called reptiles. Both birds and mammals share ancestors sometimes referred to as reptile-like animals (Reptiliomorpha), but it's not very common for people to talk about mammals as reptiles.
Difference between fish & mammals...
FishMarine MammalsFish swim by moving their tail from side to side.Marine mammals swim by moving their tail up and down.Fish have gills so they can breathe underwater.Marine mammals do not have gills. They have to come to the surface to breathe.Fish are cold-blooded animals.Marine mammals are warm-blooded.
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