Question

(iii) Give two examples from each of the phylum.
(a) Porifera (b) Annelida​

Answer 1

porifera : sycon (fresh water sponge )

spongilla (bath sponge)

Annelida : hirudina (leach)

pheretima (earthworm)

hope this helps !!

Answer 2

Answer:

for a) 1.Sycon 2.Euspongia

for b) 1.Earthworm 2.Leech