Answer:
B
Explanation:
The population size increases
The answer is 'instinct'. This is innate complex behavior exhibited by an organism that is not learned. Some common examples are dogs shaking themselves dry when wet, honeybee communication via intricate dances, animal courtship behavior during mating season and the building of nests by birds.
Answer:

✏ Arteries are the vessels that carry blood away from the heart to various organs of the body.Since, the blood emerges from the heart under high pressure, the arteries have thick, elastic walls.
Prokaryotic have no organelle but the eukaryotic do have cells
the answer is A changes in abiotic factors i know it is on plato that is hard bro its the post test.