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| 1. |
Assertion: Ecological pyramids cannot explain all vital functions of any ecosystem. Reason: Pyramids actually do not explain the role of organisms working at more than one trophic level.A. If both Assertion and Reason are true and the reason is the correct explanation of the assertion, then mark (1).B. If both Assertion and Reason are true but the reason is not the correct explanation of the assertion, then mark (2)C. If Assertion is true but Reason is false, then mark (3).D. If both Assertion and Reason are false, then mark (4) |
| Answer» Correct Answer - B | |