C o m p o n e n t of a m a r i n ecosystem is a b i o t i c a shark B dolphin c allergy d water
The correct answer is: d) water.
Water is an abiotic component of a marine ecosystem. Biotic components refer to living organisms, while abiotic components are non-living elements like water, temperature, sunlight, rocks, and air. Sharks and dolphins are examples of biotic components in a marine ecosystem.