Question

Explain how animals in vertebrata are classified into further subgroups

Answer 1

Answer:

The vertebrates are further classified into subgroups on the basis of server characters such as: The kind of exoskeleton or endoskeleton. ... 1) Pisces (fishes)- Exoskeleton of scales; two-chambered heart; breathing through gills. 2) Amphibia – Three chambered heart; breathing through gills only in larva; skin slimy.

Answer 2

Answer:

the vertebrates in the animals are classified into further subgroups