← All courses
How Mammals Work
Compare a big brown bat, northern elephant seal and mule deer through heat, food, movement, oxygen, senses and reproduction. Discover how related bodies support different ways of living.
8 chapters · 1 hr 33 min reading
Begin reading →Chapters
- 0112 min
Recognizing a mammal
- 0212 min
Keeping a body warm enough
- 0312 min
Teeth, guts, and a food supply
- 0412 min
Walking, climbing, flying, and swimming
- 0512 min
Breathing, circulation, and a dive
- 0612 min
Sensing and coordinating behavior
- 0712 min
Reproduction and parental investment
- 089 min
An integrated mammal comparison