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lol asked in Education & ReferenceHomework Help · 1 decade ago

What gas do plants give off in the process of photosynthesis?

A. Oxygen

B. Carbon dioxide

C. Helium

D. Nitrogen

10 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    Carbon dioxide.(plants takes in oxygen and let out carbon dioxide.

  • jtr8178
    1 decade ago

    Oxygen

  • sokokl
    Lv 7
    1 decade ago

    Oxygen.

  • Anonymous
    1 decade ago

    A. Oxygen

    Source(s): Wikipedia
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  • prettynpurplet26
    1 decade ago

    B. Carbon Dioxide.

  • ?
    Lv 4
    4 years ago

    Plant often soak up carbondioxide and supply out oxygen in a technique referred to as photosynthesis on a similar time as animals and guy soak up oxygen and supply out carbondioxide in a technique referred to as respiration

  • Theta40
    Lv 7
    1 decade ago

    oxygen

  • Anonymous
    1 decade ago

    a. oxygen

  • AB
    1 decade ago

    its a. oxygen

  • Betsy
    Lv 7
    1 decade ago

    a.oxygen

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