instruction:
Given a scientific question, generate a correct answer to it.
question:
The word antibiotic comes from the greek anti, meaning "against," and bios, meaning this?
answer:
life

question:
What are the three types of symbiosis?
answer:
mutualism, parasitism, commensalism

question:
The speed of a wave is a product of its wavelength and what else?
answer:
frequency