Which structures are unique to neurons? Check all that apply.

nodes of Ranvier

cell body

cell membrane

nucleus

dendrites

axon

myelin sheath

mitochondria

i had to figure it out for myself . Anyways the answer is cell body, nodes of Ranvier, dendrites, axon, and myelin sheath

cell body, nodes of Ranvier, dendrites, axon, and myelin sheath are your answers.

Hope this helps!

thinking it would be physical characteristics

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.