Question

why in an ecosystem there is more number of indivisuals at lower tropic levels of an ecosystem. answer only if u know it

Answer 1

Because the energy transformation is more in the lower levels then the higher levels according to the 10% law the higher trophic levels receive less energy

Answer 2

The loss of energy at each tropic is so great that very little usable energy remains after four tropic levels. Thus, the number of tropic level is limited.