Final answer:
Autotrophs are organisms that can make their own chemical energy through processes like photosynthesis or chemosynthesis.
Step-by-step explanation:
Organisms that can manufacture their own chemical energy are called autotrophs. Autotrophs are able to use energy from sunlight, in a process called photosynthesis, or from inorganic chemical compounds, in a process called chemosynthesis, to produce their own food.
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