What human actions decrease the biodiversity of ecosystems?

Biodiversity, a contraction of "biological diversity," generally refers to the variety and variability of life on Earth. One of the most widely used definitions defines it in terms of the variability within species, between species, and between ecosystems. It is a measure of the variety of organisms present in different ecosystems.

Definition of: Infallible is

incapable of making mistakes or being wrong.

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