Select the correct answer from each drop-down menu.

An increase in carbon dioxide increases the temperature of Earth. This increase leads to in ecosystems. The increased temperature in cold regions was observed to cause the melting of snow. So, species living in these regions will face

In the first box is it (climatic changes, decreased pollution or increased space)

in the second blank box is it (additinol space to live in, a loss of habitat or no change in their living enviorment)