Question

Define protostomata and deutrostomata?

Answer 1

Answer:

Protostomes are primitive invertebrates while deuterostomes include chordates and echinoderms

In protostomes mouth developes first and in deuterostomes anus developes first.

Answer 2

Explanation:

protostomata:-

a clade of animals containing phyal including the authropods , Annelids, mollscus together with the deutrostomata ,xenacoelomorpa it's members make up the bilateral, mostly comprising animals with bilateral symmetry and three germ layers is called protostomata

deutrostomata:-

it is the sister clade of protostomata which is in the form of Nephrozoa clade