260131
The major cause of extinction of biodiversity
1 Natural calamities
2 Disturbance
3 Introduction of exotic species
4 Over exploitation and habitat destruction
Explanation:
The important course of extinction of biodiversity are overexploitation and habitat destruction, introduction of exotic species, disturbance and natural calamities. However, out of these causes the major and lethal causes is destruction of natural habitat of organism and over exploitation of the natural resources.
UP CPMT-2014
Biodiversity and Conservation
260132
In Red Data Book of IUCN, the endangered species are represented on
1 Red
2 Blue sheet
3 Yellow sheet
4 Green sheet
Explanation:
The red Data Book of international Union of Conservation of Nature and Natural Resources, the endangered species are listed on red sheet of book while vulnerable species are represented by yellow sheet of the book.
260131
The major cause of extinction of biodiversity
1 Natural calamities
2 Disturbance
3 Introduction of exotic species
4 Over exploitation and habitat destruction
Explanation:
The important course of extinction of biodiversity are overexploitation and habitat destruction, introduction of exotic species, disturbance and natural calamities. However, out of these causes the major and lethal causes is destruction of natural habitat of organism and over exploitation of the natural resources.
UP CPMT-2014
Biodiversity and Conservation
260132
In Red Data Book of IUCN, the endangered species are represented on
1 Red
2 Blue sheet
3 Yellow sheet
4 Green sheet
Explanation:
The red Data Book of international Union of Conservation of Nature and Natural Resources, the endangered species are listed on red sheet of book while vulnerable species are represented by yellow sheet of the book.