Vitamin A is pass through proteins to go from outside the cell to inside
The long term probably has more experience people and the short one would probably not have some resources u need
<span>Gas-powered vehicles, chemical refineries, industrial plants, vegetation, and forest fires all emit what into the atmosphere?
they admit carbon dioxide
which is co2</span>
Answer:
The principal function of vitamin D in calcium homeostasis is to increase calcium absorption from the intestine. Calcium is absorbed by both an active transcellular pathway, which is energy dependent, and by a passive paracellular pathway through tight junctions.
Explanation: