Radiant energy is also called A. Chemical energy.

B. Light energy.

C. Cellular energy.

D. Thermal energy.

2. Aerobic respiration is

A. An efficient cellular respiration process that produces small amounts of energy.

B. An inefficient cellular respiration process that produces large amounts of energy.

C. An inefficient cellular respiration process that produces small amounts of energy.

D. An efficient cellular respiration process that produces large amounts of energy.

3. Which statement is true?

A. Anaerobic respiration produces glucose and energy from lactic acid.

B. Anaerobic respiration produces lactic acid and energy from glucose.

C. Anaerobic respiration produces glucose from lactic acid and energy.

D. Anaerobic respiration produces lactic acid from glucose and energy.

4. A fungus is an example of a

A. Producer.

B. Consumer.

C. Decomposer.

D. Photosynthesizer.

5. How do producers play a part in the recycling of matter?

A. Producers convert light energy into organic molecules.

B. Producers make glucose in the absence of light.

C. Producers break down glucose.

D. Producers break down the cells of dead plants and animals.