49. when materials move in and out of a cell correctly and the cell functions to its ability this is called
a qualitative
c. adaptation
b. binomial nomenclature
d. homeostasis

If cells in the process of dividing are subjected to colchicines, a drug that interferes with the functioning of the spindle fibers, at which stage will mitosis be arrested?

In which situations is the principle of cross-cutting relationship useful in determining relative age?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.