3. Cells in your digestive system are destroyed regularly. In contrast, brain cells are longer living. We can assume that mitosis (cell division) occurs much quicker in your stomach than in your brain. Based on
what you know about these systems, justify a reason why there is a difference in the rate of mitosis.

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?