You have a series of cells, all of which were derived from tumors, and you first need to find out
which ones are malignant. what could you do?
a. see which ones are not overproliferating.
b. find out which ones have a higher rate of apoptosis.
c. karyotype samples to look for unusual size and number of chromosomes.
d. measure metastasis.
e. time their cell cycles.

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.

How secretion and excretion both are different? explain in simple language.

What does the splanchnic nerve innervate?