Titlebook: Circadian Clocks; Joseph S. Takahashi,Fred W. Turek,Robert Y. Moore Book 2001 Springer Science+Business Media New York 2001 behavior.evol

A精确的

Turkey’s “Return” to the Middle EastAschoff, 1981). A remarkable feature of the daily rhythms that are observed in organisms as diverse as algae, fruit flies, and humans is that they are not simply a response to the 24-hour changes in the physical environment imposed by the principles of celestial mechanics, but instead arise from an

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Conquest

Turkey’s “Return” to the Middle East, temperature, or light) or in response to an endogenous timing mechanism? A bird may fly in one direction for a few thousand kilometers, then turn and fly in another direction. Is the bird responding to landmarks or magnetic cues, or does a biological clock determine how long the bird flies in a pa

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