This prompts another question: will the species survive as global
warming reduces the extent of Arctic sea ice? One possibility is that
warmer weather will bring more productivity to the region's ecosystems,
making it less important to find food out on the ice. A likely side
effect, however, is the range expansion of red foxes: larger rivals that
historically were absent from the Far North, but now are increasingly
spreading into the Arctic fox's domain. The current view among many
experts is that Arctic foxes will survive, but only on remote islands in
greatly reduced numbers. Of course, in the absence of ice, their
wandering ways would become a thing of the past.
1. The list below gives some possible effects of global warming on Arctic foxes. Which **TWO** of these effects are mentioned by the writer of the text?
请选择 2 个答案