Question

why are sponges considered as protozoa​

Answer 1

Answer:

Furthermore, sponges have a porous skeleton of silica or calcium carbonate while protozoa live in single or aggregated colonies. Moreover, sponges are sessile animals while protozoa are either free-living or parasitic. Sponges and protozoa are two types of primitive animals with a cellular level of organization.

Answer 2

Explanation:

Furthermore, sponges have a porous skeleton of silica or calcium carbonate while protozoa live in single or aggregated colonies. Moreover, sponges are sessile animals while protozoa are either free-living or parasitic. Sponges and protozoa are two types of primitive animals with a cellular level of organization.

Answer provided by Gauthmath