The usual explanation for this is that women's physical arousal is an evolutionary automatic response, to prevent damage during rape.
They say they have found evidence disputing the idea that upright walking was an evolutionary response to drastic climate change.
Social order is therefore a result of some pre-planned social actions, not automatic evolutionary response.
The evolutionary response in the Pliocene was in the direction of bulk-feeding.
At the molecular level, this cycle of environmental change and evolutionary response means that mutations are continually being tried out by natural selection.
Same ecological world; very different kind of evolutionary response: this situation defines the enigma of the Burgess.
Humans are able to hold their breath underwater and undertake rudimentary locomotive swimming within weeks of birth, as an evolutionary response.
The swelling was an evolutionary response as we acquired language, hunting skills and social abilities, all instrumental in surviving the erratic climate.
