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In what for do plants utilize nitrogen? why do they need nitrogen?

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 statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment