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Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

2. which is the last step in the scientific method?

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