Question

what is ecological crisis

Answer 1

An ecological crisis occurs when changes to the environment of a species or population destabilizes its continued survival. A few possible causes include:

Degradation of an abiotic ecological factor(for example, increase of temperature, less significant rainfalls)

Increased pressures from predation

Rise in the number of individuals (overpopulation)

Answer 2

Answer:

These days the increase in population create great pressure on earth as well as it resources.To satisfy the needs of ever growing population systematic mining, cutting trees, and construction road took place in the earth.Buring of fossil fuels and release of enormous amount of waste water by industries contaminate air, water and soil.