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प्रश्न
Mention any 'two' ecological services forthe benefit of mankind
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उत्तर
Ecological services for the benefit of mankind are CO2 fixation and release of oxygen.
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संबंधित प्रश्न
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Given below are the features of Seed A and Seed B. Study them carefully and answer the question that follows.
| SEED A | Papery endosperm, swollen cotyledon, perisperm develops from nucellus, suspensor, haustoria substitute endosperm. |
| SEED B | Swollen endosperm, papery cotyledons or absent, perisperm does not develop from nucellus, suspensor and haustoria do not substitute endosperm. |
Identify the type of Seed A and Seed B. Cite one example of each of Seed A and Seed B.
