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Questions and Answers
Which of the following best describes the second trophic level in a lake?
Which of the following best describes the second trophic level in a lake?
- Primary producers
- Primary consumers (correct)
- Secondary producers
- Secondary consumers
What is the main source of energy for the second trophic level in a lake?
What is the main source of energy for the second trophic level in a lake?
- Predation on primary producers (correct)
- Decomposing organic matter
- Inorganic nutrients
- Sunlight
Which organisms would likely be found at the second trophic level in a lake?
Which organisms would likely be found at the second trophic level in a lake?
- Detritus
- Zooplankton (correct)
- Bacteria
- Phytoplankton
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