In the box provided explain why living organisms contain more hydrogen atoms than any other
atoms, yet 65% of a typical organisin's mass is
oxygen

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

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Tides that occur during the new and full moons