Biodiversity & Environmental Issues Test

An ecosystem is joined by thousands of species, if a problem occurs causing a species to become extinct, it may not affect the proper functioning of the ecosystem initially, but as more and more species are removed, the ecosystem becomes dangerously weak over a period of time. Which hypothesis gave this sentence?

Question 1/10

Transition zone

Buffer zone

All of the above

Core cone

Question 2/10

5

56

6

0

Question 3/10

Deer

Black Buck

Elephant

Tiger

Question 4/10

Rio de Janeiro Convention

Montreal protocol

Kyoto protocal

All

Question 5/10

Western Ghats

Australian forest

African forest

Amazonian rain forest

Question 6/10

Old planetesimal hypothesis

Rivet popper hypothesis

New planetesimal hypothesis

Oparin-Haldane hypothesis

Question 7/10

Western Ghat &SRI Lanka

Indo-Burma

Himalaya

All of the above

Question 8/10

Habitat loss

Over exploitation

Alien species invasion

All

Question 9/10

Passanger pegion

Steller 's Sea cow

Cichlid fish

1 &2 Both

Question 10/10

Arctic environments

Temperate environments

Tropical environments

Polar environments