Answer:
B. more soldies who had lost a limb returned home
The organelle that is responsible for regulating what enters and leaves the cell is A.
<span>-Heart failure
-Hepatic cirrhosis
-Nephrosis</span><span>
</span>
The answer is vitamin D. This is actually a group of vitamins of similar molecular structure responsible for facilitating increased absorption of calcium, magnesium and phosphate from the gut. The most important of the vitamin D compounds are vitamin D3 and D2. While vitamin D can be obtained from your diet and supplements, the major source of vitamin D is from a chemical reaction dependent on skin exposure to the sun.
Answer:
enzymes
Explanation:
enzymes are catalyst to any process
