Because the environment is faster then the squrrel has to find stuff for the nest and a safe spot
4-Growth, maintenance, balance fluids, maintain proper hp
2-Actin, collagen
Speciation is founded on the principle of genetic mutations and
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speculated genetic possibilities</span>
I do not believe so because it is genetic, just you can't forever change a feature without plastic surgery or an accident, etc.
1) biological evolution
if the genes changes keeps increasing means its going through evolution
