Head. Foot and visceral mass-this combination of characters is diagnostic of

Q. Head. Foot and visceral mass-this combination of characters is diagnostic of
A. Echinoderms
B. Arthropods
C. Molluscs
D. Annelida
Answer: Molluscs

A. Echinoderms
B. Arthropods
C. Molluscs
D. Annelida
Answer: Molluscs