Which of the Following Is True Regarding Possible Impacts on Ecosystems

Multiple Choice

Which of the following is true regarding possible impacts on ecosystems that might occur as a result of climate change?

A) Studies have demonstrated there will be no impact on plant distributions.
B) The transition between prairie grasslands and northern forests is now in central Nebraska and is unchanging.
C) The transition between prairie grasslands and northern forests is expected to move northward with increasing temperatures.
D) Beech trees in eastern North America will not change in distribution.