Answer:
14 is the top one if im not mistaken and 15 is the third one if im not mistaken
Explanation:
Facilitated diffusion.
A protein channel is used to allow larger or charged molecules to enter/leave the cell.
Answer:
Distilled water is hypotonic with respect to the blood plasma of our body.
Explanation:
If distilled water is used in place of saline and injected intravenously then red blood cells of that patient"s body will start to swell as the osmotic pressure of the blood is very much greater than that of distilled water.
That"s why, to maintain homeostasis 0.9% NaCl is used as saline solution because RBC is isotonic with 0.9% NaCl solution.
Answer:
helps break down food to give organisms energy
Explanation:
