Orwell wrote:
Ishmael wrote:
You get a tan; THAT's evolution! You get fat, that's evolution. You live in the Northern or Southern hemisphere, your environment contributes to your evolution!
Not quite. Individuals don't evolve, species do.
This is what I get for thinking everyone here would be up-to-date on genetics.
I know individuals don't evolved; but contribute to the part of a species that does evolve - hence, branching off, etc.
Yeah, I know, I underexplain, use strange wording, it's a bad habit.
The psychological, cultural and environmental factors contribute to evolution.
Basically; fat parents, fatty lifestyle, fattier choldren, generations of that. What would the result be? Generations of travelling great distances in the sun, the present result would be vastly different. Where I said "your" - you control, for the most part, your breeding options and your immediate environmental factors. Individuals do contribute to evolution, it's an ongoing thing, but just not in the way Lamarck thought.
_________________
Oh, well, fancy that! Isn't that neat, eh?