Compared to Insect and Crustacean Models Used in Neuroscience, the Leech

Multiple Choice

Compared to insect and crustacean models used in neuroscience, the leech has

A) about one-tenth the number of neurons and simpler behavior.
B) about the same number of neurons and simpler behavior.
C) about the same number of neurons but more complex behavior.
D) about one-tenth the number of neurons and more complex behavior.
E) about the same number of neurons but they are easier to map.