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5 Cards in this Set

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An organism capable of synthesizing its own food from inorganic substances, using light or chemical energy
autotroph
An organism that cannot synthesize its own food and is dependent on complex organic substances for nutrition
heterotroph
A saclike membrane that is the structural unit of the grana in the chloroplasts of plant cells
thylakoid
light-absorbing molecule
pigment
Any of a group of green pigments that are found in the chloroplasts of plants and in other photosynthetic organisms such as cyanobacteria
chlorophyll