11. What is deep ecology?
12. Red data book contains data of
13. A group of individuals of a plant or animal species, inhabiting a given area is called
14. ________ is the degradation of land in arid, semi-arid and dry sub-humid areas.
15. Lotic ecosystem refers to
16. When the two ecosystems overlap each other, the area is called
17. An ecosystem gradually merges with an adjoining one through a transitional zone is called the ______________
18. The term "Eco" implies
19. Germ Layer includes
20. Maximum deposition of DDT will occur in
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