Question

lo 6.2. what is the size of each kidney?
approximately the size of a grapefruit
approximately the size of a human fist.
approximately the size of a potato
smaller than a human fist
approximately the size of a baseball

Explanation:

The average adult kidney is about the size of a human fist. This is a common anatomical fact in the study of human organs.

Answer:

Approximately the size of a human fist.