NickAndKovu NickAndKovu

27-09-2022
Biology

Answered

A swimmer sprints a short distance for a competition. The swimmer is not able to take in enough oxygen to make the ATP needed for the sprint. Which of the following processes is most likely going to occur in the swimmer's muscle cells during the competition? (4 points)

1. A protein acts as a channel to allow large, hydrophilic molecules to diffuse across the cell membrane.

2. A protein acts as a pump and moves calcium ions from an area of low concentration to an area of high concentration.

3. The cell membrane folds to surround a substance and bring the substance inside the cell during exocytosis.

4. Water moves by osmosis from higher concentration to lower concentration by passing through proteins called aquaporins.

Answer :

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