What does it mean when the contour lines bend into a V shape -a depression
-a river/stream
-the slope is steep
-a valley

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

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

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates