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In the ' Rivet - popper ' hypothesis , E...

In the ' Rivet - popper ' hypothesis , Ehrlich compared ecosystem with airplane . Accordingly identify ( A ) and ( B ) which were compared to rivets and rivets on wings respectively.

A

A = Keystone speceis , B = Species

B

A = Species , B = Keystone species

C

A=species, B=keystone species

D

A = Prey , B = Predators

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The correct Answer is:
C
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'Rivet - popper ' hypothesis was given by :

Match column I with column II and select the correct option from the given codes. {:("Column I",,"Column II"),("A) Rivet Popper hypothesis",(i),"Paul Ehrlich"),("B) Long-term ecosystem experiments using outdoor plots",(ii),"David Tilman"),("C) Species-area relationships",(iii),"Alexander von Humboldt"):} (a) A-(iii), B-(i), C-(ii) (b) A-(i), (ii), C-(iii) (c) A-(i), B-(iii), C-(ii) (d) A-(ii), B-(iii), C-(i)

Paul Ehrlich by his ' Rivet - popper hypothesis tried to explain :

USHA PUBLICATION-BIODIVERSITY & CONSERVATION -ECERCISE
  1. Species diversity in an area is important for :

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  2. 'Rivet - popper ' hypothesis was given by :

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  3. In the ' Rivet - popper ' hypothesis , Ehrlich compared ecosystem with...

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  4. Paul Ehrlich by his ' Rivet - popper hypothesis tried to explain :

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  5. David Tilman's long - term ecosystem experiments using outdoor plots c...

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  6. Which of the following is correct ?

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  7. With the change in environmental conditions , some species disappear a...

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  8. Which of the extinctions are rare :

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  9. Extinctions which occurred due to big natural catastrophes is called :

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  10. Anthropogenic extinction is causing the ' sixth extinction ' . It is ...

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  11. The IUCN . Red list ( 2004 ) documents the extinction of ( A ) species...

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  12. The colonisation of tropic pacific islands by humans have ' resulted i...

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  13. Which of the following has undergone recent extinctions ?

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  14. Following mass extinctions , recovery to the same level of biodiversit...

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  15. Which of the following term includes all of the others ?

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  16. Which of the following groups is most , threatened by global extinctio...

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  17. Which term did Edward Osborne Wilson coin for our innate appreciation ...

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  18. We should care about loss in biodiversity in the populations of other ...

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  19. The most serious consequence of a decrease in global diversity would b...

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  20. The most direct threat to biodiversity is :

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