Terrell uses a microscope to look at slides of plant cells. he sees a cell with two nuclei that have visible chromosomes. in which stage of cell division is this cell?

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?

In what part of the body does the most muscle activity happen?