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It sounds there are two different questions implicit in what you are asking. First, does dolphin communication amount to language? Second, do different groups of dolphins within a given species have different communication dialects? The first question is really one for the philosophers so I'm not going to address it. As to the second question, there is ...


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It's not entirely clear what you're asking. If you're asking whether domestic animals are more friendly to humans than wild animals, the answer is generally yes. However, this does not make them "more evolved". Domestic and wild animals are ultimately derived from a shared common ancestor, so they have been evolving for an equal period of time. In ...


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Domestication has little, if anything, to do with intelligence. From biologist Jared Diamond, the 6 criteria for domestication are as follows: Flexible diet – Creatures that are willing to consume a wide variety of food sources and can live off less cumulative food from the food pyramid (such as corn or wheat), particularly food that is not utilized ...


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It's got to be because optical mirrors are relatively easy to produce and field, and it's obvious that it presents a duplicate. I would be interested in designs for a 'sound mirror' that doesn't just look like a wall under echolocation. Maybe a system to dynamically reproduce a 'sound hologram' of the bat? A 'scent mirror' would be really difficult to ...


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Mimicry, in biology, phenomenon characterized by the superficial resemblance of two or more organisms that are not closely related taxonomically. This resemblance confers an advantage—such as protection from predation—upon one or both organisms through some form of “information flow” that passes between the organisms and the animate agent of selection. This ...


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Here are my thoughts. An animal does not chose to emit some light while they have more control over other signals they emit and may likely just not emit it. So it would not be an easy trait to study. More importantly, animals (almost) always receive feedback for signals they emit. When a dog barks, it can hear itself! Animals are not used to receive ...


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When I attempted a search, Google returned an autocomplete for the search. The first hit linked to a peer-reviewed article of snakes losing heart muscle during starvation.



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