Blood moves away from the heart in the, and returns to the heart through . * A - veins, arteries
B- Arteries, veins
C - Arteries - capillaries
D - capillaries - veins

Darren was recently ticketed for speeding over 110 mph on the freeway. when the police officer stopped darren and asked him why he was going so fast, he replied that he was "king of the world." the month before this, darren felt sad and listless and had trouble getting up the energy to go to school. he probably suffers from:

Acaesar salad uses blank as its fat

The breakdown of peptides into amino acids is an example of . the release of insulin after eating a large meal is an example of .