Autotrophs only heterotrophs only
both autotrophs and heterotrophs
transform energy in sunlight
into chemical energy
autotrophs only
utilize chemical energy in organic
molecules as a source of energy
both autotrophs and heterotrophs
derive energy by consuming
organic matter
heterotrophs only
produce the pigment chlorophyll
autotrophs only
perform a series of reactions
called the Calvin cycle
perform a series of reactions
called the Krebs cycle
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