Question

Explain how animals in vertebrata are classified into further subgroups??​

Answer 1

Explanation:

Vertebrates are further classified according to several criteria like exoskeleton, respiratory organs, method of giving birth, number of chambers in heart, mode of living etc. They are further classified into classes Pisces, Amphibia, Reptilia, Aves and Mammals

Answer 2

Answer:

Vertebrae are classified into 5 subgroups:

1. Pisces (Fishes)

2. Amphibia (Amphibians)

3. Reptilia (Reptiles)

4. Aves (Birds)

5. Mammalia (Mammals)

Explanation:

They are differentiated because:

1. They have evolved new parts like lungs, feathers, etc.

2. Certain body parts are modified for better survivability like hollow bones for flight, hard-shelled eggs for living in land, etc.