PDF chapter test TRY NOW
Distinguish the following:
Answer variants:
They are free-living or parasitic animals.
They are commonly called as sponges.
They have a cylindrical body rather than the flattened one.
Organisms like Hydra are solitary.
Porifera:
Coelenterata:
Platyhelminthes:
Nematoda:
Register for free to see more content