D4.3.4-8

Which climate zone is found between temperate and polar zones?

What challenge do walruses face when making longer feeding trips?

How does climate change affect emperor penguin breeding?

How does the loss of carbonate ions affect existing coral skeletons?

What type of ice do emperor penguins use for breeding?

What happens when peatlands are drained?

How is global warming affecting temperate zones?

How can former peatlands be restored?

What is afforestation?

Which factor negatively impacts emperor penguin breeding success as distance from ice edge increases?

What causes coral bleaching?

What is the relationship between corals and zooxanthellae?

Which of these is NOT a biological process that sequesters carbon?

Why do emperor penguins choose breeding sites at least 5 km from the landfast ice edge?

How does ocean acidification affect reef-building corals?

Why is there debate over using native vs. non-native species for carbon sequestration?

What happens when carbon dioxide reacts with water in the ocean?

What factor makes continental climates different from temperate climates?

What trend was observed in North American temperate tree species?

How are coniferous trees in North America responding to climate change?

What was observed in the range of temperate-zone montane bird species in New Guinea?

What is causing the reduction in ocean pH since the industrial revolution?

What is carbon sequestration?

What is peat?

Why are reef-building corals considered keystone species?

What is a consequence of reduced sea ice for walruses?