Answer:
<em><u>mark</u></em><em><u> </u></em><em><u>me</u></em><em><u> </u></em><em><u>brainliest</u></em>
Explanation:
<h2>Enzymes work consistently until they are dissolved, or become denatured. When enzymes denature, they are no longer active and cannot function.</h2>
Answer:
False
Explanation:
The number of chromosomes is doubled during mitosis, but each daughter cell (new cell) has the same number as the mother (original cell)
What do you need help on??????????
Not sure if you have any answer choices, but im pretty sure their name would be Koch or something
Answer:
The return of blood to the heart is assisted by the action of the skeletal- muscle pump. As muscles move, they squeeze the veins running through them. Veins contain a series of one-way valves, and they are squeezed, blood is pushed through the valves, which then close to prevent backflow.