Plz need ! (20 pts) will give ! some cells will undergo program death when (a.) healthy (b.) diseased (c.) dividing (d.) differentiating

How had the study of mitosis affected scientists knowledge of cancer

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure