If so, then from an evolutionary standpoint any kindness towards an animal that an animal shows towards another animal--is a mystery.
如果这样,从进化论观点看,任何对动物善意行为,一个动物对另一个动物,是个谜团。
Remember behaviorists were entirely comfortable studying animals and drawing extrapolations to other animals and to humans.
大家都还记得,行为主义者研究动物,然后去推断其他动物以及人类。
So, most animals do some deception.
大多数动物都会有一些欺骗行为。
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