Of the total solar radiation that falls on the leaves of the plants, about what percent is captured by them?
1. | 1 – 5 % | 2. | 2 – 10 % |
3. | 40 – 50 % | 4. | 90 – 100 % |
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Consider the given two statements:
I: | In most ecosystems, all the ecological pyramids are largely upright. |
II: | Pyramid of energy can be a notable exception to the above rule. |
1. Both I and II are correct.
2. Both I and II are incorrect.
3. Only II is correct.
4. Only I is correct.
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