Final answer:
The suffix 'troph' in 'autotroph' means feeding level.
Step-by-step explanation:
In the term "autotroph", the suffix "troph" means feeding level. Autotrophs are organisms that can produce their own food through processes like photosynthesis or chemosynthesis, hence they are at the first feeding level in the food chain. They are also known as primary producers as they are capable of converting energy from the sun or chemicals into usable energy for themselves and other organisms.
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