Answer:
C. Oxygen concentration decreases as altitude increases
Explanation:
Higher altitudes have lower levels of oxygen and decreased air pressure.
The answer is: They are water soluble vitamins and therefore not stored in the body.
While fat-soluble vitamin could be stored inside the fat cells, water soluble vitamin couldn't. The kidney will filtrate the blood and all of the molecule below a certain size will be dumped if there is not mechanism to reabsorb it. Since the vitamin is soluble in water, it will be easily filtrated too. There is no pump to reabsorb the vitamin, so it will be removed with the urine.
Answer:
A solid line would represent point on the graph that actually are included in the solution, while points that lie on dash lines aren't included in the solution.
Answer:
A chromosome is a long DNA molecule with part or all of the genetic material of an organism. and I can't think of the other one sorry.
Explanation:
