Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem ?
Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem ?
Phytoplankton
Fish
Zooplankton
Frog
Solution
Fish are the organisms that occupy more than one trophic level in a pond ecosystem:
Small fish: Act as secondary consumers, feeding on primary consumers
Large fish: Act as tertiary consumers, feeding on smaller fish
In a pond ecosystem, phytoplanktons are the producers, and zooplanktons and fish are the primary consumers.