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Function Stems-Leave

test feburary 12th, 2013

Function of stems supports plants body transport system carries water and nutrients hold leaves and brances upright holds leaves and brances upright
annual ring each light and dark tree ring equals one year on annual growth
Function of leaves main photosynthetic organ broad flat surface increases surface area for light absorption have systems to prevent water loss
Stomata opens in day but closes at night or when its to hot to converse water
wat is on the surface a waxy cuticle
system of gas exchange allows CO2 in and out and O2 out of the leaf
Created by: abby_pottorff_13