单项选择题
For the impacts on global eco-system of climate change, which of the following options is wrong?
A.Geographic distribution, seasonal activities, migration patterns and abundance of some specie have changed.
B.The growth season in the Northern Hemisphere starts behind and ends ahead.
C.In some regions, terrestrial species migrate toward polar regions and high attitude areas.
D.After the 21st century, most terrestrial and freshwater species will suffer higher risk of extinction.