What three units make up a nucleotide?

Energy derived from hot rocks and fluids beneath the earth’s surface is

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center