Many birds migrate to warmer climates in the spring. Find two reasons why. Group of answer choices To get away from seasonal predators. To lay eggs and find better food. Because of overpopulation in winter grounds. to get away from hunters

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

Ascientist is examinin the cell is disrupted when she damages one specific type of macromolecule g the function of macromolecules in a cell she notices that movenent of large molecules into and out of

Ascientific idea becomes valid when it is what?