The diagram represents an energy pyramid. At each successive level, going from grasses to lions, the amount of available energy

a. increases then decreases
b. remains the same
c. increase only
d. decrease only

Lions
Zebras
Grasses

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.

Give the biological term for: structures that display characteristics of living organisms only within living cells

Competition occurs between species when