The answer is B !
Isotonic solution is the solution in which both sides the concentration of the solute is same !
Answer:
It helps the cactus live a long time between rainstorms.
Explanation:
A thick, waxy coating keeps the water inside the cactus from evaporating.
The best adapted organisms are most likely to survive
The answer is <span>neurogenesis and hippocampus</span>
I think that the answer is family