Identify an example of organisms that are free-swimming and bottom-dwelling forms.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. Zooplankton.
- Zooplankton are small, aquatic microorganisms in the water column that include crustaceans, rotifers, open water insect larvae and aquatic mites.
- The zooplankton community is composed of both primary consumers, which eat free-floating algae, and secondary consumers, which feed on other zooplankton.