3 Questions
Which of the following best describes the second trophic level in a lake?
Primary consumers
What is the main source of energy for the second trophic level in a lake?
Predation on primary producers
Which organisms would likely be found at the second trophic level in a lake?
Zooplankton
Test your knowledge on the second trophic level in a lake with this quiz! Discover what defines this level, its main source of energy, and which organisms thrive there.
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