Name three products excreted by plants but commercially used by man. Also state the purpose for which they are used.
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Explanation:
The toxic products that are excreted by plants are nicotine and caffeine. These are used for the preparation of medicine and beverages
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0
Answer:
Three products that are excreted by the plants and their used by the animals are as follows:
Leaves and bark:
The old leaves and bark excreted by the plants. These are used for the preparation of manures that are used to enrich the nutrient quantity of the soil.
Tannin:
Tannin is the waste product of the plant that are stored in the bark. These tannins are present in the tea leaves and used for the preparation of tea world wide.
Toxic product:
The toxic products that are excreted by plants are nicotine and caffeine. These are used for the preparation of medicine and beverages.
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