The tilt of the earth's axis, which essentially "turns" certain parts of earth so that some parts receive more direct sunlight
wearing glass to protect from uv rays
Rather, each myelin sheath insulates the axon over a single long section and, in general, each axon comprises multiple long myelinated sections separated from each other by short myelin sheath-gaps called nodes of Ranvier. ... In the CNS, axons carry electrical signals from one nerve cell body to another.
Answer:
C
Explanation:
because,talks about chromosomes which is what also includes cells.
