Question

Which of the following pairs of animal phyla are the most closely related

Answer 1

There are three phyla that categorizes worms which are platyhelminthes (flatworms), nematodes (round worms) and annelids (segmented worms).In this case, the pair that is closely related is C. annelids and flatworms since they are both worms

Answer 2

C. annelids and flatworms since they are both worms