instruction:
Given a scientific question, generate a correct answer to it.
question:
What has a bigger impact on water quality, natural events or human activity?
answer:
human activity

question:
Worms grow to adult size without going through what stage?
answer:
larval

question:
Restriction enzymes or restriction endonucleases are prokaryotic enzymes that recognize and cut what at specific sequences?
answer:
dna