What impact will the process shown in the image have on Humans if they occupy the last trophic level? Explain.

Question

The cartoon below addresses a growing concern:

 

What impact will the process shown in the image have on Humans if they occupy the last trophic level? Explain. 

Answer 1

Pesticides are non-biodegradable/ keep getting accumulated at each trophic level, / persist for longer time/ and thus last trophic level has highest concentration/ humans will have the highest concentration of pesticides/ leads to bio-magnification.