pelkyidorjee pelkyidorjee

03-06-2016
Biology

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PLZZZZZZ HELP ME how plants help provide oxygen for animals

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ezio1433 ezio1433

03-06-2016

Because people and animals exhale carbon dioxide which plants need and they release oxygen

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stone222 stone222

03-06-2016

we get oxygen from plants and give the plants carbon dioxide

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