Photosynthetic organisms obtian their carbon from?

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a. carbon monoxide
b. carbon dioxide
c. hydrocarbons
d. methane
e. all of the above

2007-04-29 17:01:00 · 2 answers · asked by Ban H 1 in Science & Mathematics ➔ Biology

B. CO2, it actually takes in CO2, when the stomata of the plant are open. CO2, H2O, and sunlight gives plants their food.

2007-04-29 17:41:56 · answer #1 · answered by Ryan H 2 · 0⤊ 0⤋

B. carbon dioxide is the carbon source for photosynthesis

2007-04-30 00:12:47 · answer #2 · answered by ecolink 7 · 0⤊ 0⤋