A stable environment in which different forms of life affects each other is called as ___________.

A stable environment in which different forms of life affects each other is called as ecological balance.

Ecology is the study of organisms and how they interact with the environment around them. A suitable habitat is the one which has its organisms dependent and benefitting from each other, thus ecological balance is essential.

The other options are wrong for the following reasons:
- Conservation is the care and protection of forests or other natural resources so that they can persist for future generations.
- Deforestation is the cutting of trees on a large scale.
- Soil erosion is said to occur when the top layer of soil gets removed or lost.