Transportation

There are many things to include polysaccharides, their types (structural, storage), metabolism, etc. interconversions of monosaccharides transportation of saccharides metabolism of glucose saccharides in photosynthesis

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... All Industrial Activity destroys environment......Mining Industry, Logging Industry, Energy Generation Industry, Manufacturing Industry, Transportation Industry, Construction Industry, Recycling Industry, Oil Drilling, Oil Refining, Millions of kilometers of Rail & Road network, Air ...

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... All Industrial Activity destroys environment......Mining Industry, Logging Industry, Energy Generation Industry, Manufacturing Industry, Transportation Industry, Construction Industry, Recycling Industry, Oil Drilling, Oil Refining, Millions of kilometers of Rail & Road network and ...

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so, you answered your own question ;) (think about how is diffusion efficient for transportation across bigger distances)

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If you by transportation you mean vascular, than it's so the plant can get food and water to all parts of the plant.

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