Question

‘Vertebrate’ animals are those that
(a) have warm blood.
(b) have a back bone.
(c) walk on two legs

Answer 1

Answer:

b. have a back bone and spinal column.

Answer 2

The answer of this question is 'have a back bone'.

So, the right choice is Option (b)

Additional Points -

1. The vertebrata have vertebral column or also called back bone.

2. The vertebrata has classes like Amphibia, Mammalia, Reptiles, Aves, etc.

3. Some examples are : Kangaroo, Rats, Penguin, Frog, Snake, etc.

4. Some of them are cold blooded like reptiles while mammals are warm blooded ones.