A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C) If the assertion is true but the reason is false
D) If both the assertion and reason are false
E) If the assertion is false but reason is true
Correct Answer: E
Solution :
(e) Food web is a complex formed by interconnecting of a number of food chains at different trophic levels. There is a decline in the amount of the energy (upto 90%) passing form one trophic level to the next. It is also called 10% law.
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