Plants regulate their water levels in two main ways: Stoma and Vacuoles.
Stoma are bean shaped cells on the leaf that allow water and gas to exit. They open and close to regulate water.
Vacuoles are organelles that store water and fluids, which help regulate them.
Answer:
It is Composition hope this h
Explanation: hope this helped
The answer to this question is B
The fertilized part of a flower is called an ovary
Answer:genetic variation helps ensure that not all organisms are the same.
Explanation: