Answer:
subtitution mutation
Explanation:
The T in the middle is subtituted with C.
Hope it helps.
the correct answer is Local backyard bird feeders without food because that is what you are keeping the same and not changing
Runoff in neighborhoods can be a problem because as the water runs it can collect pollutants such as oil, pesticides, bacteria, etc. These pollutants can end up in our drinking water or can run into our fishing supply and even our swimming water... I wouldn't want to be swimming or eating fish that was swimming in pesticides and bacteria.
