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If 20 J of energy is trapped at producer...

If 20 J of energy is trapped at producer level, then how much energy will be available to peacock as food in the following chain?
Plant `rarr` Mice `rarr` Snake `rarr` Peacock

A

0.0002J

B

0.02 J

C

0.002 J

D

0.2J

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  • Consider the following statements concerning food chains (i) removal of 80% tigers from an area resulted in greatly increased growth of vegetation (ii) removal of most of the carnivores resulted in an increased population of deers (iii) the length of food chains is generally limited to 3-4 trophic levels due to energy loss (iv) the length of food chains may very from 2 to 8 trophic level Which two of the above statement are correct?

    A
    ii and iii
    B
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    C
    I and iv
    D
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  • Consider the following statements concerning food chains (i) removal of 80% tigers from an area resulted in greatly increased growth of vegetation (ii) removal of most of the carnivores resulted in an increased population of deers (iii) the length of food chains is generally limited to 3-4 trophic levels due to energy loss (iv) the length of food chains may very from 2 to 8 trophic level Which two of the above statement are correct?

    A
    ii and iii
    B
    iii and iv
    C
    I and iv
    D
    I and ii

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