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  • Ecology
  • The second trophic level in a freshwater lake is
Multiple choice

The second trophic level in a freshwater lake is

  1. fishes

  2. snakes

  3. phytoplankton

  4. zooplankton

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Zoo-plankton form the second trophic level in a freshwater lake. Zooplanktons are primary consumers.

Keep practicing — related questions

  • This environment has fish, snakes, crayfish, and insects in its fresh moving water.
  • A food chain has ______ trophic level(s).
  • In a terrestrial ecosystem, the total biomass will be greatest for which trophic level?
  • According to Lindeman's law, the transfer of energy from one trophic level to the next is ___________.
  • Which one of the following organisms is correctly paired with its trophic level?
  • The pyramid of _______ represents the number of individuals per unit area of trophic level.
  • The amount of biomass present per unit area of different trophic levels is best represented by the
  • __________ is the sum of all the trophic levels.
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