Under normal circumstances, a zygote has pairs of chromosomes

If a robot fixed another robot is it a engineer or doctor?

Depending on the organism the number of in a cell may change

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