Question

Mention the different threats of biodiversity.

Answer 1

Hint: At present biodiversity on Earth is facing various threats.
One of the major threats is habitat destruction which occurs due to deforestation and human interference.

Complete answer: Biodiversity on Earth is very important as it vital for keeping the ecosystems well balanced, healthy, and lustrous.
As we can see in the current scenario, the biodiversity is facing major issues and threats.
Let us briefly discuss some of these threats:
1. Habitat destruction: Area, where living organisms thrive, is referred to as their habitat.
2. Continuous human interference has led to the destruction of the habitats, e.g. destruction of vegetation and forests.
3. Habitat fragmentation: Due to random construction of roads, railway track, etc. habitats of organisms become fragmented and their free movement is inhibited.
4. Climate change: Due to excess accumulation of greenhouse gases and other pollutants, the climate of the earth is getting changed which puts adverse effects on the living species.

Note: The variety & variability of living beings on Earth is referred to as Biodiversity. It can occur at the genetic level as well as species and ecosystem levels.
Biodiversity can be of the following types: alpha, beta, and gamma biodiversity.