Consider the following statements:
1. A food chain is the sequence of energy transfer from the lower trophic levels to the upper or higher trophic levels in a natural ecosystem.
2. Amount of energy used at each level of food chain in a natural ecosystem, per unit area per unit time, is called trophic level.
Which of the statements given above is/are correct?
1 only
2 only
Both 1 and 2
Neither 1 nor 2
Food Chain: Afood chain is the sequence of energy transfer from the lower trophic levels to the upper or higher trophic levels in a natural ecosystem.
Trophic Levels: The levels through which food energy passes from one group of organisms to the other group are called trophic levels.
Energy Pyramid: The pyramid, representing total amount of energy used at each trophic level of food chain in a natural ecosystem, per unit area per unit time, is called energy pyramid.
The term 'West Texas Intermediate', sometimes found in news, refers to a grade of
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