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Autotrophs
12 cards·by sarah
Photosynthesis
6co2+12h20->c6h12o6+602+6h2o
Three pigments
chlorophylls, phycobiliproteins, carotenoids
chlorophylls
violet-blue(400s), reds(600s)
Carotenoids
Accessory pigments. Violet-blue
Phycobiliproteins
blues(450s)-Yellows(500s)
Soil
negative charge. Film of water surrounding it.
Cations and Anions
Cat attracted to soil, Anions not
How release cations
Plants release H+ into soil
Soil
negative charge. Film of water surrounding it.
Iron
4fe+2+4H++o2->4fe+3+2h2o
Nitrogen Fixation
n2+6h+->2NH3
No in Nitrogen Fixation
oxygen