When using a micropipette, the first stop ___ whereas the second stop .

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 would be the most useful source of evidence to support mcneill's contention?

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell