<span>The process when molecules tend to move from an area of high concentration to an area of low concentration is diffusion! I hope I helped :D</span>
They're a few ways someone could receive color blindness for one color blindness could be inherited from your parents, and two could also be caused by "abnormal photopigments" which is down in the cells/genes and if deflects will most likely cause color blindness.
Hope this helps.
Vertebrae/Backbones I think.
The first one is that the impala will have a higher chance of having two of their babies to survive and live a healthy lifestyle. But the salmon will most likely have more babies then the impala because she laid more eggs.