Science Homework Help

Science Homework Help. Countercurrent Heat Exchange of Dolphins and Sea Lions Questions

 

Watch this video and then answer the following questions:

  1. Name 4 challenges to life in the ocean for mammals
  2. List and describe the marine mammal traits (adaptations) that were shaped by each of the challenges you list.
  3. Match the 4 challenges with the traits that some (or all) marine mammals have that addresses the challenge. (The trait doesn’t have to be present in every class of marine mammals)
  4. Explain how each of the traits allows that class of marine mammals to deal with the challenge that the marine environment presents.

Note: NO OUTSIDE RESOURCE

Science Homework Help