Question: Where are the majority of marine organisms found?
Answer: coastal habitats
Disambiguated annotations:
qaPairs: question: Where in the ocean are the majority of marine organisms found?
answer: coastal habitats and coral reefs
question: Where is the zone in the ocean that the majority of marine organisms are found?
answer: Photic zone
photic zone, euphotic zone, epipelagic zone or sunlight (or sunlit) zone