Which molecules help control movement of substances through cell membranes
Asked by maham237 @ in Biology viewed by 294 People
Which molecules help control movement of substances through cell membranes? carbohydrates ATP DNA proteins
Asked by maham237 @ in Biology viewed by 294 People
Which molecules help control movement of substances through cell membranes? carbohydrates ATP DNA proteins
Answered by maham237 @
Answer;
-Proteins
Explanation;
-Proteins embedded in the cell membrane help control which substances exit and enter the cell. Channel proteins allow molecules to move from high concentration to low concentration.
-Cell is a fabulous machine that tightly controls what enters and exits. Part of how it does this is through a specialized cell membrane that only lets very small, hydrophobic molecules pass directly through it. Other molecules however, need a helper to get through the membrane, these molecules are called protein carriers.
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