What character state distinguishes cnidarians from bilaterians in the phylogenetic tree in Figure 35.2? 
A) presence or absence of ganglia
B) presence or absence of sensory neurons
C) presence or absence of interneurons
D) presence or absence of motor neurons
Correct Answer:
Verified
Q22: Which of the following is NOT the
Q23: Sensory neurons are involved in all of
Q24: Which of the following animals possesses a
Q25: The earliest nervous system likely resembled a:
A)nerve
Q26: Cephalization is: the
A)development of a "head end"
Q28: Which of the following is NOT an
Q29: Although animal nervous systems differ in complexity,
Q30: An important function of myelin is to:
A)increase
Q31: Ligand-gated ion channels are found within the
Q32: Consider the figure of a motor neuron
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