The climate change affects Polar bear’s life in its reproduction and survives. This situation has been occurred  for the global warming many years ago but since  ten year ago the problem is worse and the planet has been  more affected, The high temperature causes  melting of ice affecting   polar bear's reproduction and food is decreasing because is not enough. These populations are decreasing dramatically and very rapidly with climate change for example in some parts of Russia is impossible to find a polar bear, and the same situation will happen in Canada in a little time.