phenotype is observable so A
That would be erosion. I know this because i spent years studying rocks and had straight passed all of it. Hope this helps. ;)
The answer is 2.29 as the average velocity.
Explanation:
Genetic evolution is the meaning of biologic life, in that it is the why and how of it, as well as the stock of future biological existence. The genes that survive -- and in turn the organisms they make -- are the winners in the existence game. ... We owe our existence to this process, and our future depends on it.