What is the primary function of insulin?

a. raising blood glucose levels

b. stimulating ketoacidosis

c. lowering blood glucose levels

d. stimulating glycogen breakdown

e. stimulating intestinal carbohydrate absorption?

What does tryptophan bind to when it is present in E. coli? A. trp operon B. trp promoter C. trp operator D. trp repressor

on October 6, both fin and humpback whales were heard in the same area at 1:30 am and at 2:30 am why do you think both species might have made noises at the same time.

Describe the flow of energy in a food chain (Tree➡Caterpillar➡Bird) ?

Explain why an egg is so much larger than a sperm cell.

Which is true of all crops that humans grow? They are inferior to wild plants. They are descended from wild plants. They are resistant to disease and pests. They are genetically diverse.

How do cells become specialized for different functions?

Organisms do not adapt as a result of competition for resources. true or false

How do most cancers arise? question 1 choices choice a., from a single mutations arising simultaneously in a cluster of cells choice b., from a series of mutations that arise in the descendants of a single somatic cell choice c.

Briefly describe your experimental design for the first experiment. Make sure to include: a. The conditions you used to feed your mice (e. g., the foods you fed your mouse and the length of time the mouse was in the light box) b.

What caused the earth to develop layers as it cooled?