2007-02-05 14:34:46 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Earth Sciences & Geology
To breath and live just like us!
2007-02-05 14:48:01 · answer #1 · answered by Anonymous · 0⤊ 0⤋
oxygen is one of the key ingredients that aid plants in the process of photosynthesis
except for trees which require carbon dioxide instead, oxygen is needed by most other plants in order to create food, it is a combination of sunlight, mineral, water, and oxygen to create sugar that they need...amazing really how they can make such use of light
2007-02-05 23:33:15 · answer #2 · answered by tonyma90 4 · 0⤊ 0⤋
The chemical reactions with oxygen produce large amounts of energy, and some of the intermediate compounds have uses.
2007-02-05 22:39:57 · answer #3 · answered by novangelis 7 · 0⤊ 0⤋
Plant cells have to use cellular respiration to change the energy in glucose to ATP energy. Cellular respiration uses oxygen.
2007-02-05 22:37:58 · answer #4 · answered by ecolink 7 · 1⤊ 0⤋