Wednesday, 26 October 2011

2.67a excretion in plants


 1.
• photosynthesis - light being absorbed into the leaf = CO2 + H20 -> C6H12O2 + O2
the O2 is the excretion here
2.
•respiration - C6H12O2 + O2 ->(enzyme) A.T.P + CO2 + H20
the CO2 is the excretion here
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