One of the big ideas in science is that an experiment can be

What is the name for a substance formed in a chemical reaction

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

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots