The uniformity in the way nerve cells function within the animal kingdom
A) indicates that the peripheral nervous system (PNS) evolved before the central nervous system (CNS).
B) is evidence that the neuron was an early evolutionary adaptation.
C) is proof of neurotransmitter efficiency.
D) must have prevented the development of diversity.

Question

Quizplus · Accepted Answer

The uniformity in the way nerve cells function within the animal kingdom suggests that the neuron was an early evolutionary adaptation.

The Uniformity in the Way Nerve Cells Function Within the Animal