Ineed an example for each of the statements

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Someone with these questions! pls 30 pts

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water