Question

here is an ecosystem where industrial sewage occur.arrange the following living organism in various tropic levels as per the persistent.bio magnification grass fish sheep grass hopper phytoplankton prawn crow frog larval forms tertiary consumers secondary consumers producers

Answer 1

Explanation:

Producers- Phytoplankton,grass

primary consumers- sheep, grasshopper,frog larva

secondary consumer- fish, prawn, crow