A list of different organisms in an ecosystem are given below
Arrange them in 1st, 2nd, 3rd and 4th trophic level.
(i) Phytoplankton
(ii) Man
(iii) Fish
(iv) Zooplankton
Many different organisms are included in an ecosystem. The correct sequence of the organisms in the ecosystem as per the increase in the trophic level are:- Phytoplankton- 1st level
- Zooplankton- 2nd level
- Fish- 3rd level
- Man- 4th level