Final answer:
The suffix -trophy comes from the Greek word trophe, meaning "nourishment." It is commonly used in biology to refer to the process of obtaining and using nutrients for growth and metabolism.
Step-by-step explanation:
The suffix -trophy comes from the Greek word trophe, which means "nourishment." It is commonly used in biology to refer to the process of obtaining and using nutrients for growth and metabolism. For example, autotrophs are organisms that can produce their own food through photosynthesis, while heterotrophs rely on consuming other organisms for their nutritional needs.