A genetic characteristic that allows an organism to survive and reproduce is what? a. Natural selection
b. Adaptation
c. Trait
d. Population
c. Generation

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

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