Which functions should Selena use as headings to complete
the chart?
OX: Flight
Y: Feeding and Digestion
X: Maintaining Body Temperature
Y: Circulating Oxygen
O X: Flight
Y: Circulating Oxygen
O X : Maintaining Body Temperature
Y: Feeding and Digestion

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

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

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water