In the study of cancer, researchers have used different types of cells, different environment conditions, and different experimental designs. but, all researchers have arrived at the same conclusions. which conclusion is that?

None of them work and cemo is the best option.

Explanation:

B) cancer cells are unspecialized cells

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.