An organism that harnesses light energy to drive the synthesis of organic compounds from carbon dioxide.Group of answer choicesconsumersdecomposersautotrophsheterotrophsphotoautotrophsNext Not saved

An organism that harvests sunlight for energy and requires an external source of organic carbon in its metabolism is characterized as a __________.ANSWERchemoheterotrophphotoheterotrophchemoautotrophI AM SUREphotoautotroph

Which use energy from the sun or from oxidation of inorganic substances to make organic molecules from inorganic ones.Group of answer choicesconsumersheterotrophsdecomposersphotoautotrophsautotrophs

It is the incorporation of carbon from atmospheric CO₂ into an organic compound by an autotrophic organism.Group of answer choicescyclic electron flowcarbon fixationlinear electron flowlight reactionsphotosynthesisphotorespiration

Which organism relies upon organic compounds for its carbon and energy needs?

An organism that obtains organic food molecules without eating other organisms or substances derived from other organisms.Group of answer choicesautotrophsheterotrophsdecomposersconsumersphotoautotrophsNext