Question

The perfect equilibrium existing in the biosphere between the various organisms is known as

Answer 1

i think that is known as an ecosystem.

Answer 2

Ecological balance is the state of perfect equilibrium that is seen in the biosphere among the various living organisms.

It is the balance in the nature, when there is small variation in any factor in the ecosystem, there will be a negative activity to bring the stable environment.

Ecological balance occurs when there is harmony in the relationship of all organisms such as Humans, Animals and Trees.