Why is ecological crisis occurred in modern times? what are its effects?
Answers
Degrading environmental quality
unfavorable environmental conditions that is due to increase rate of predators
increasing population
high rate of pollution
deforestation
global warming
effects:
the ecological crisis has resulted in the extinction of many spices such as polar bears due to global warming, tigers due to increased predators, different fauna due to unfavorable conditions , ozone depletion due to pollution
Answer:
An ecological crisis occurs when there is a change in the environment of a particular species that reduces the chances of its continued survival.
The ecological crisis is created in modern times due to the following reasons:
1. Degrading quality of the environment
2. Increase in population
3. Global warming
4. Deforestation
5. High level of pollution
6. The increased pressure of the predators
7. The extreme level of climate change
The ecological crisis has led to the extinction of various species and other unfavorable conditions. For example, Permian-Triassic extinction event 250 million years ago, Cretaceous–Paleogene extinction event 66 million years ago, ozone layer depletion, volcanic eruption and the nuclear meltdown in Chernobyl in 1986
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