name two excretory products other than Oxygen and Carbon dioxide in plants. and how does the opening and closing of stomata takes place.
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the other excretory materials are...
n2 (after decaying).
n2 (after decaying).
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water through transpiration and gums , resin etc.
opening and closing of stomata occurs due to flow of water in and out of turgor cells.
opening and closing of stomata occurs due to flow of water in and out of turgor cells.
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