Environmental effects don’t cause changes in DNA, that happens by random mutations. Evolution “by natural selection” acts at a later stage. Evolution works through any mutation that affects the probability of an individual with it successfully reproducing. If it renders... (More)
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Hey Vernon, this is a good question
In the last 220 years, the planet's population has multiplied by 7.7. If the ecosystem were so bad, the people would not have grown so much.
The growth of the population and the... (More)