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Alexander Von Humbolt described for the ...

Alexander Von Humbolt described for the first time

A

Laws of limiting factor

B

Species are realationships

C

Population Growth equation

D

Ecological Biodiversity

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The correct Answer is:
B
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Alexander von Humboldt is associated with (a.) species - area relationship (b.) log S = log C + z logA (C.) Within a region , species richness increases with the increasing limited explored area. (d.) Increased diversity contributes to higher productivity. (e.) Species diversity increases with the loss of keystone species.

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MOTION-ECOLOGY-EXERCISE -3
  1. Which ecosystem has the maximum biomass

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  2. Presence of plants arranged into well defined vertical layers dependin...

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  3. Alexander Von Humbolt described for the first time

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  4. Mycorrhizae are the example of

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  5. The region of Biosphere Reserve which is legally protected and where n...

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  6. Which one of the following plants shows a very close relationship with...

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  7. What type of ecological pyramid would be obtained with the following d...

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  8. Natality refers to

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  9. World Ozone Day is celebrated on

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  10. In stratosphere , which of the following element acts as a catalyst in...

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  11. Niche is

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  12. Which of the following is a secondary pollutant

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  13. In a growing population of a country .

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  14. Match the items given in Column I with those in Column II and select t...

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  15. Which one of the following population interaction is widely used in me...

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  16. The Earth Summit held in Rio de Janeiro in 1992 was called :

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  17. Which of the following' ecological pyramids is generally inverted?

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  18. Which of the following is the most important for animals and plants be...

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  19. Which one of the following is not a method of in situ conservation of ...

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  20. Which of the following pairs of gases is mainly responsible for green ...

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