Question

Annelids are considered closely related to mollusks. How are they different? Select one: a. Annelids have nephridia b. Annelids do not have a mantle c. Annelids have a coelom d. Annelids do not have a cerebral ganglia

Answer 1

Annelids do not have a mantle. The other three answers are shared by both. 

Answer 2

Answer:

A. annelids do not have a mantel

Explanation:

while mollusks have a mantel annelids do not which is one way in which they vary