Question

(i) in the pyramid which trophic level has maximum number of organisms? why?

(ii) in the pyramid which tropic level chemicals like ddt are acculated in the highest concentration?why?​

Answer 1

¡) in the pyramid of tropic level producer is more because produce are more in number and they take more amount of energy and transfered to others by consuming them .

Answer 2

(i)The first trophic level has the maximum number of organisms as maintain balance in the food chain and to sustain life.

(ii) The last trophic level in the pyramid chemicals like DDT are accumulated the most due to biological magnification (the increase in the amount of a substance in every trophic level).