Question

a.) green plants
b.) man
C.) birds
d.) fish ​

Answer 1

Answer:

The concentration of harmful chemical entering the food chain will be maximum in man. Explanation: A food chain comprising birds, green plants, fish and man. Food chain in ecology, the sequence of transfers of matter and energy in the form of food from one organism to another organism.

Answer 2

Answer:

Hope it is helpful to you Raksha