Which of the following animals possesses a brain?
A) earthworm
B) flatworm
C) sponge
D) cnidarian
Correct Answer:
Verified
Q19: What advantage(s) has the evolution of the
Q20: Cephalization is thought to be an adaptation
Q21: Where on the neuron are nerve impulses
Q22: Which of the following is NOT the
Q23: Sensory neurons are involved in all of
Q25: The earliest nervous system likely resembled a:
A)nerve
Q26: Cephalization is: the
A)development of a "head end"
Q27: What character state distinguishes cnidarians from bilaterians
Q28: Which of the following is NOT an
Q29: Although animal nervous systems differ in complexity,
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