Jenna says that an example of homeostasis is when body temperature is maintained at about 37° c. allen says homeostasis is when breathing rate increases along with exercise. who is correct? a. only jenna is correct. b. only allen is correct. c. neither is correct. d. both are correct.

There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell