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Behavior and environment are largely how natural selection operates, it has never been thought otherwise. More colorful bird is selected as a mate, thicker fur
by extra88 8y ago
Behavior and environment are largely how natural selection operates, it has never been thought otherwise. More colorful bird is selected as a mate, thicker fur survives the winter, etc.
- annamargot 8y agoI should have specified. I meant with regard to the mutations specifically.
- chiefalchemist 8y agoNew mutations create new possibilities. What the article seems to say is, there's quite a bit of info embeded in genes, but there are additional factors that twigger which traits are called into play. It's a very sophisticated system.