Multiple Choice
Which of the following is not true?
A) Sponges (Porifera) lack a true nervous system.
B) Sponge larvae have hairs that act like "proto-neurons."
C) Comb jellies (Ctenophora) lack a nervous system.
D) Researchers do not agree on the basal group of animals; they are divided between Porifera and Ctenophora.
Correct Answer:

Verified
Correct Answer:
Verified
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