Rainbow trout live in the rivers and streams of upstate New York. Rivers in this area are cold and have strong currents. If temperatures fall over time because of climate change, what is one variation that would likely help the trout to survive? Why? Write 1-2 sentences.(2 points)

One variation that would likely help the rainbow trout to survive is genetic adaptation to lower water temperatures. This would help them to better tolerate the cooler waters and thrive in their habitat.