Choose the letter of the best match from the following:
-Usually flattened dorsoventrally and occur mostly in fresh water;most are predators or scavengers,but some have developed the habit of sucking blood.
A)lophophorates
B)gastropods
C)cephalopods
D)annelids
E)leeches

Question

Quizplus · Accepted Answer

Leeches are usually flattened dorsoventrally and occur mostly in fresh water. Most are predators or scavengers, but some have developed the habit of sucking blood.

Choose the Letter of the Best Match from the Following