Which of the following statements best describes the relationship? a. Photosynthesis produces light energy while cellular respiration produces chemical energy
b. The products of cellular respiration are the reactants of photosynthesis.
c. The reactants of cellular respiration are the reactants of photosynthesis.
d. Photosynthesis and cellular respiration use light energy to produce chemical energy

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Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

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.

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.