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0 asked in Science & MathematicsBiology · 1 decade ago

What do h2o and co2 have in common?

7 Answers

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  • Anonymous
    1 decade ago
    Favorite Answer

    They are both molecules, lol

    and they both have oxygen atoms

  • Beckyy
    1 decade ago

    Oxygen

  • biscuit.heads
    1 decade ago

    Both organic compounds with three molecules, one of which is oxygen in each case.

  • Deathwish
    1 decade ago

    They each contain oxygen atoms, they are both involved in photosynthesis and respiration.

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  • TMABM
    1 decade ago

    they both have 2 oxygen atoms

  • Anonymous
    1 decade ago

    apart from the oxygen molecules, i don't know!

  • ★Star Girl★™
    Lv 6
    1 decade ago

    each of them have oxygen

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