Question

write down the four important distinguish character of a phylum

mollusca

Answer 1

D animals belonging to d phyllum mollusca have soft unsegmented body wid a hard calcareous shell to protect their soft body. They have a muscular foot to help locomotion n also act as a weapon in some cases.

Refer d picture for examples

Answer 2

Just a little addition, the body's coelom is reduced na do there is little segmentation with an open circulatory system