The Electron Transport Chain (ETC)
Hope that helps! :)
The axial skeleton is composed of the skull and vertebral column/ribs. It is important because all other bones attach to it.
Answer: C
Explanation: Makes the most sense bc refraction is the bending of light
<span>Stabilizing selection is at work in this case. This is the force that allows a population to gradually center on a mean value due to a presence of a non-extreme bodily trait. The more extreme examples of the trait lead to the organisms being selected out, and the trait that is the least conspicuous wins out in the long-run.</span>