The species which are no more found anywhere on earth are called
rare species
endangered species
extinct species
threatened species
C.
extinct species
The number of species India contains which is considered globally threatened is
39
172
400
300
B.
172
The species which are at the verge of the extinction are called
Endemic
Extinct
Endangered
None of the above
C.
Endangered
Cutting of a forest at large scale is called
Deforestation
Reforestation
Afforestation
All of the above
A.
Deforestation
Define the following :
(i) Biodiversity
(ii) Species
(iii) Endemic Species
(iv) Extinct Species
(v) Endangered Species
(i) Biodiversity : Biodiversity refers to the variety of organisms existing on earth, their inter relationship and their relationship with the environment.
(ii) Species : A group of population which are capable of inter breeding is called species.
(iii) Endemic Species : Species of plants and animals confined to specific geographical areas are called endemic species.
(iv) Extinct Species : Species that no longer exist anywhere on Earth are called extinct species.
(v) Endangered Species : Species that are in danger of getting extinct are called endangered species.