3. Which of the following is true regarding the transmission of
nervous impulses from one neuron to the next?
A. All neurotransmitters are inhibitory.
B. Neurotransmitters cannot be reabsorbed.
C. The axon of one neuron touches the dendrite of the next.
D. Chemical messages are carried across a space between
neurons.

its C.

Explanation:

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands