What factors may contribute to aging?
ca celis stop dividing after 50 divisions
b. cells become more and more damaged.
c genes tell" cells to stop dividing.
d. all of the above

3paragraph about medical terminology

When you ask your friend what movie he would like to see, he replies, “whatever you want to see.” what style of communication is your friend demonstrating? active assertive passive aggressive

In general, why does a tall person have a higher basal metabolic rate than a shorter person of the same weight? a. shorter people have more skin surface area and lose heat more rapidly than a taller person. b. tall people are more active than shorter people. c. taller people have more skin surface area and lose heat more rapidly than a shorter person. d. taller people eat more protein, which takes more energy to digest. e. shorter people eat less than tall people.