Multiple Choice
The Cuticulata, which includes diverse organisms such as arthropods and nematodes, is so called because
A) all organisms in this group have a body covering that consists of a single-layered cuticle.
B) all organisms in this group have a body covering that consists of a two-layered cuticle.
C) all organisms in this group have a body covering that consists of a triple-layered cuticle.
D) all organisms in this group have a body covering that consists of a unique cuticle composed of cartilaginous tissue.
E) unlike most other protostomes, this group is so called because it entirely lacks a cuticle.
Correct Answer:

Verified
Correct Answer:
Verified
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