Organisms which are associated with first as well as third trophic level are

Options

A. macrophytes
B. Phytoplanktons `rarr` Zooplanktons `rarr` small fish `rarr` Large fish
C. chemoautotrophs
D. insectivorous plants

Answer

D

Explanation

Trophic level is a functional level. A single species may occupy more than one trophic level. Insectivorous plants are producers, occupying first trophic level. They also eat insects and thus, occupy third trophic level also.