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Short answer type questions:1.What will happen if there are no platelets in blood?What are unisexual flowers? Name some of them.How do forests prevent floods?2.3. |
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Answer» 1. If there are no plateletsin theblood, then theblood would notbe abletoclot. A clot is formed because ofplatelets.Theyreleaseblood clotting chemicals at the site of injury. These chemicals form a clot and prevent further bleeding. 2. Unisexual flowerAflowerthat possesses either stamens or carpels but not both. A plant may beunisexual(dioecious), possessing only maleflowersor femaleflowers; or it may be monoecious with male and female reproductive organs borne in the samefloweror in differentunisexual flowersbut on the same plant.Coconut flowers, Papaya, Watermelon, Cucumber, Maize, White mulberry, Musk melon 3. During heavy rains, trees reduce the risk offlooding. There are two major ways in which trees provide protection againstflooding. Experts say that woodland acts as a barrier to floodwater, while trees alsopreventsoil erosion, reducing sediment going into rivers and increasing water absorption into the ground |
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