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plants (plant organs (root, stem, leaf, tissue), the structure of a leaf…
plants
plant organs
root
stem
leaf
tissue
the structure of a leaf
waxy cuticle
palisade
spongy layer
stomata
the structure of a plant
root
root hair cells
large surface area
leaf
palisade layer
stomata
spongy layer
vein
xylem
phloem
stem
transpiration
uses of
keeps plant cool
provides water for photosynthesis
key parts
xylem cells
route
root hair -xylem -stem -leaf
testing for a leaf with starch
adding iodine
changes from orange to blue-black if starch is presented
adding ethanol
removes the colour from the leaf
boiling the leaf
kills and breaks open the cells
photosynthesis
products
glucose
used to provide energy for everything the plants needs to do
oxygen
waste product - can be used in respiration - if needed
reactants
carbon dioxide
enters via the stomata
water
enters via the roots
travels along xylem
