Algae growing on animal bodies and shells are called

Algae which grow on animal and also occur on shells of molluscs or other invertebrates are called

In invertebrates, the body temperature varies according to the external conditions. So they are called_______ animals.

Protective coverings in the animal body are called .................. tissues. meristematic muscular epithelial bone

The animals in which body cavity is absent are called as acoelomates.

Which one grows over molluscan shell

Which one grows over molluscan shell

Which one grows over molluscan shell