Question

what is bio-diversity? write in brief the cause of depletion or loss of Bio-diversity

Answer 1

Biodiversity ,
the variety of plant and animal life in the world or in a particular habitat, a high level of which is usually considered to be important and desirable.

Answer 2

a variety of plant and animal life in the world or in a particular habitat, or a high level of which is usually considered to be important and desirable .

loss of biodiversity
the main cause of the loss of biodiversity can be attributed to the influence of human being on the world's ecosystem . in fact human being have deeply altered the environment , and have modified the territory, exploiting the species directly , for example by fishing and hunting , changing the biogeochemical cycles and tranfering species from one area to another of the planet .