What do all members of a biological species have in common?

a. they can interbreed and produce fertile offspring.

b. they are members of the same population.

c. they have identical physical characteristics.

d. they live in the same geographical location.

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.