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30/10/2021 5:35 pm
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Consider the following statements concerning food chains
(1) the length of food chains is generally limited to 3-4 trophic levels due to energy loss
(2) removal of 80% tigers from an area resulted in greatly increased growth of vegetation
(3) the length of food chains may vary from 2 to 8 trophic levels
Which two of the above statements are correct?
(4) removal of most of the carnivores resulted in an increased population of deers
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30/10/2021 5:37 pm
Correct answer: (2) removal of 80% tigers from an area resulted in greatly increased growth of vegetation