Answer: Active transport is the movement of ions or molecules across a cell membrane into a region of higher concentration, assisted by enzymes and requiring energy.
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Okay so if you divide 4 with 3 you will get 55 so the answer should be 70
<span>AUD GCA AGA CGA UUU AUA UGG UGA hope i helped good luck</span>
Answer:
<h2>Concentration Gradient </h2>
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It is in between our joints to hold bones together along with muscle