I would have to say Auroras. they occur when the suns particles get charged by the earths atmosphere
Answer:
:)
Explanation:
The main artery from the heart (aorta) becomes thicker, stiffer, and less flexible. This is probably related to changes in the connective tissue of the blood vessel wall. This makes the blood pressure higher and makes the heart work harder, which may lead to thickening of the heart muscle (hypertrophy).
RNA polymerase is guided to the correct place.
Natural selection gets rid of those who are unfit of surviving and allows those who can survive to reproduce and live on
Answer: True?? or is it false?