Question

explain how animals invertebrates are classified into further subgroup​

Answer 1

Answer:

Animals in Vertebrata are classified into five classes:

These animals mostly live in water. ... Theseanimals have a dual mode of life. In the larval stage, the respiratory organs are gills, but in the adult stage, respiration occurs through the lungs or skin. They lay eggs in water.

Answer 2

Answer:

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.