Aperson who is depression-prone tends to have increased activity in his or her:

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia