Which of the following is not a mammal?
A. Shark B. Dolphin C. Blue Whale D. Bat
Answers
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Answer:
Sharks are not mammals
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Answer:
A. Shark is not a mammal.
Explanation:
What are mammals ?
Mammals include human beings and animals like horse, cow etc. which directly give birth to babies and does not lay eggs. (Exception - platypus)
- Mammals are a group of vertebrates (i.e. they posses a backbone).
- They are warm - blooded.
Dolphin is a mammal. They do not lay eggs.
Blue whale is the largest mammal in the planet Earth.
Bat is the only flying mammal.
Whereas a shark falls under the species of fish. But unlike most of the fish, its spine is made up of cartilage.
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