This physiological response serves no useful purpose in our current lifestyles. Aside from telling us that we should have packed a coat, modern mammals continue to exhibit this inherent tendency. For example, when faced with cold weather. You may have seen a pigeon puff up on a cold winter day, stretching out its feathers to be warm. If that’s not evidence of evolution, what is?
Furthermore, when an animal feels threatened, such as when you startle a cat, their fur puffs out. This defense mechanism is an old adaptation designed to deceive potential attackers by creating the illusion of increased size.
However, there is one characteristic that unequivocally demonstrates signs of evolution.
Furthermore, when an animal feels threatened, such as when you startle a cat, their fur puffs out. This defense mechanism is an old adaptation designed to deceive potential attackers by creating the illusion of increased size.
Furthermore, when an animal feels threatened, such as when you startle a cat, their fur puffs out. This defense mechanism is an old adaptation designed to deceive potential attackers by creating the illusion of increased size.
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