Stomata question

MONTALTO4 montalto4 at
Sat Mar 11 13:32:01 EST 1995

There is more stomata on the underside of the leaf because respiration
must occur via this opening and the sun would promote rapid evaporation
through it if were face up.  or something like that. Basically the top of
leaf shields the stomata from the harmful effects of the sun.

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