six different biological or chemical processes that occur in the human body. Include explanations of how the processes help in maintaining homeostasis.

answer; i believe the correct answer is (replication is not conservative);

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

cuz some people don't have enough food. that's why we need more ppl to donate food to the hungry.