Nematodes
A) are small non-segmented round worms most closely related on the phylogenetic tree to earthworms (oligochaetes).
B) are covered with a thick chitinous cuticle secreted by the epidermal cells.
C) have a fixed number of cells in the organism and mitotic division does not occur after hatching.
D) have circular muscles around a tubular body that are usually tapered at the ends.
E) contain a coelom, similar to other members of their phylogenetic group, the protostomes.

Question

Quizplus · Accepted Answer

Nematodes have a fixed number of cells in the organism, a condition known as eutely, and mitotic division does not occur after hatching.