1. If the total amount of adenine and thymine in a double stranded DNA is 60%, the amount of guanine is what? A. G=30%
B. G=60%
C. G=20%
D. G=40%

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism