#Question id: 11922
#Unit 10. Ecological Principles
#Question id: 4994
#Unit 11. Evolution and Behavior
In certain motile prokaryotes, dozens of different proteins comprise the motor that powers the prokaryotic flagellum. The motor has a complicated structure, and its various proteins interact to carry out its function. Based on Darwinʹs explanation for the existence of human eyes, how would he probably have explained the existence of such motors?
#Question id: 10719
#Unit 10. Ecological Principles
#Question id: 17667
#Unit 11. Evolution and Behavior
#Question id: 11670
#Unit 7. System Physiology – Animal
A primary reason that the kidneys have one of the highest metabolic rates of all body organs is that ________.