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Point source pollution is a single, identifiable location of a pollution like a drainage or a pipe. On the other hand non-point source pollution refer to wastes that are disposed at a wide area and cannot be easily determined where the sources are. The answer for this is false. It is the non-point source pollution that is difficult to track and to control.
Answer:
the answer is c. it has both DNA and RNA
Bio engineering has provided the ability to regrow tissue for knee or hip joints.
