Question

Spong and sea star show calcereous protective material do they belong to the same phylum

Answer 1

Answer:

Sponges and sea star or starfish show calcareous protective material but they belong to different phylum.

Sponges belong to the phylum, Echinodermata whereas sea stars belong to the phylum, Porifera.

Porifera are named so specifically because of the presence of pores in their bodies. On the other hand, sea stars are star-shaped organisms which are mainly present on the sea bed of oceans.

Answer 2

Answer: No.

Explanation:Sponge and sea star show calcareous protective material but sponges belong to porifera and sea star( star fish) belong to phylum echinodermata.