Why respiration and burning also needs fuel and oxygen?(好急)

Why respiration and burning also needs fuel and oxygen?

Please answer in English.

Thank you very much.

10 points!!!!!!!!!!!!!!!!!!!!!!!!!!

1 Answer

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  • 1 decade ago
    Favorite Answer

    If we take away any one of these conditions,the fire triangle becomes incomplete and you can not fire.

    Respiration do not need fuel but need oxygen.It is because oxygen to keep us alive.

    2006-10-24 16:50:09 補充:

    The fire triangle is heat,fuel and oxygen.

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