If there are differences in the list, discuss them and try to decide which is the most important. Scientists must understand the concepts well enough so that if questioned they can either defend their point of view or be willing to change. Decisions are based upon facts and not emotions or wishful thinking. Make a final list for your group. Discuss the following in your group and then write a discussion of the concepts which relate to your answer.
Sled dogs can sleep quite comfortably in the snow.
Both the nature of their fur and of the snow enables them to stay warm. You might have to do some research on fur. The same concept is at work in both cases. Figure out this concept. If you have the opportunity to be in an area of icebergs, you would find that they are frequently an incredible shade of blue.