Na/K concentration in and out of the cell at the homeostatic level. It does this by pumping sodium and potassium ions in and out when it's needed of it in order to maintain the concentration of both ions stable across time.
Explanation:
I believe the middle region
Answer:
C. Let the landowner decide what to plant.
Explanation:
A sharecropper is a person who is part of a sharecropping system. Sharecropping is when a landlord allows his tenant to use his land and cultivate crops. And in return, he will be given a certain amount of the produce.
Sharecropping is another way for landowners to get more profit without the need to care for slaves or workers. Moreover, it also is advantageous for the tenants as it provides them a source for producing their own food. But the main disadvantage of this type of cultivation is that the crop to be planted depends on the landlord.
Thus, the correct answer is option C.