Explain the value of observations during an investigation

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

How does friction with the atmosphere affect the speed of an artificial satellite

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry