How much higher is the normal potassium concentration inside the cell compared to outside the cell?

K+ is more concentrated inside than outside the cell. Organic anions are more concentrated inside than outside the cell. Cl- is more concentrated outside than inside the cell.

Explanation:

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above