Question

give some characteristics of porifera

Answer 1

Answer:

Some characters of poriferans are-

• They have pores all over the body to draw in water.
• A large pore opening is present at the top of the body to expel the incoming water
• There are mainly found in sea and only a few occur in freshwater.
• Examples - Sycon, spongilla and Euspongia.

Answer 2

Answer:

1.They are multicellular

2.They are accelomate

3.They have cellular organisation.

4.Their body is perforated by pores.

5.They are diploblastic