Differentiate Protostomia and Deuterostomia.

Explanation

Protostomia:
It includes the eumetazoans in which the embryonic blastopore develops into mouth.
Deuterostomia:
a. Eumetazoans in which anus is formed from or near the blastopore and the mouth is formed away from the blastopore.
b. They have a true coelom called enterocoel, formed from the archenteron.