Forests are also called as ______.

Sanctuary is the place where-

3R -- denotes ________.

Dodo bird is an example of ________ species.

Oil spill is a threat to organisms living in ..........................

Relationship between a biotic community and an abiotic environment is called...............

The book which keeps a record of all endangered animals, plants and other species is called..............

Large scale cutting of trees are called

Which among the following is extinct?