Energy Flow And Matter Cycles - Reading
12 Questions
| Attempts: 330
Questions and Answers
- 1.Name (first and last)
- 2.Student ID #
- 3.Sugar is the main energy source for life.
- A.
True
- B.
False
- 4.Autotrophs use environmental (inorganic) energy to build complex (organic) molecules from simple compounds.
- A.
True
- B.
False
- 5.All producers use photosynthesis.
- A.
True
- B.
False
- 6.All heterotrophs eat animals for energy.
- A.
True
- B.
False
- 7.Energy cycles through an ecosystem.
- A.
True
- B.
False
- 8.50% of available energy is transferred from one trophic level to the next.
- A.
True
- B.
False
- 9.Matter is recycled in an ecosystem.
- A.
True
- B.
False
- 10.Water can enter the atmosphere by evaporating from plant leaves.
- A.
True
- B.
False
- 11.Plants release carbon dioxide, while animals breathe in carbon dioxide.
- A.
True
- B.
False
- 12.Nitrogen makes up 78% of the atmosphere.
- A.
True
- B.
False
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