It does in fact that's really what natural selection is all about it uses the characteristics that would better help the organism survive therefore making the species thrive
Sorry but it's hard to see
The only thing I know is that they have different structures but do the same thing, so their function would be the same. I hope this helps. If not, then let me know and I will do the best that I can. Have a great day!!
b. the burning of fossil fuels for energy and transportation