The Transport System in Plants

  Wilting 1. Non-woody plants depend on the water stored in the cells of the stem for support.   2. Wilting occurs in non-woody plants when water loss through the aerial parts of the plant exceeds water absorption by the...

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The Human Blood

  The Composition Of Blood 1. The average human has 4-6 \({ dm }^{ 3 } \) of blood circulating in his body.   2. The major composition of blood can be separated by centrifugation.        ...

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The Transport System in Human Beings

  1. All cells in our body need nutrients, oxygen and water. Meanwhile, carbon dioxide and other waste materials produced by the cells must be removed.   2. An internal transport system is needed to deliver useful materials to the body...

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