I believe it would be (B) but i’m sorry if i am wrong.
Answer:
protiens
Explanation:
in protiens in cells have nightogen
This is true. when it is warmer the planet and insects can migrate to thses other places so they do not have to die or hibernate through winter.
Growth, repair, reproduce
The brain's suprachiasmatic nucleus regulates the body's circadian rhythms. The suprachiasmatic nucleus is a minute region of the brain located in the hypothalamus above the optic chiasm, the circadian rhythm is the 24-hour cycle of organisms, related to sunlight and temperature.