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10 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
thought water nourished plant
van Helmont
vh
candle need oxygen to burn
priestly
p
green parts of plant/light. Carbon from CO2 needed
Jan Ingenhousz
ji
plants gain most weight from volume of CO2 and O2 most dry mass is from water.
De Saussure
ds
what gases were part of the earley atmosphere
amonia and methane
a and m
what gas was missing
oxygen
o2
what does lynn margulis believe chloroplasts to be
*a highly modified bacteria
*the bacteria carries out the process
bacteria
why is it important that leaves be flat and thin.
so light &oxygen can pass on the surface
surface o2 light
describe the structur of the leaf
*epidrmis - lets in air &water
* mesoderm
epi
meso dermis
What is the 2 fold job of chlorophyll
absorb light energy
ener, transferred to electrons which go to chlorooplasts
describe dr. wayman's experiment using photosynthetic organisms
** sugars from chlorophyll to make fuel