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biological clock:

biological clock: see rhythm, biological.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

More on biological clock from Infoplease:

biological rhythm - rhythm, biological rhythm, biological, cyclic pattern of physiological changes or changes in ...
biological clock: meaning and definitions - biological clock: Definition and Pronunciation
Suggestions for spelling of encyclopedia/biological clock - The Infoplease spelling checker combines spelling help with our dictionary and thesaurus
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clock: meaning and definitions - clock: Definition and Pronunciation

See more Encyclopedia articles on: Biology: General

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Related content from HighBeam Research on: biological clock

Timely surprises: biological clocks sense light in obscure ways.(includes related article on biological clock components) (Science News)

Lighting up biological clocks; genes from glowing organisms illuminate circadian rhythms. (Science News)

Biological clocks fly into view. (Scripps researcher Steve A. Kay found that the several of the fruit fly's organs are sensitive to circadian rhythms and light)(Brief Article) (Science News)

Biological clocks & circadian rhythms. (Science Scope)

CLUES TO SLEEP, HORMONES AND MORE RESEARCH FINDS CELLULAR LINK IN EYE TO `BIOLOGICAL CLOCK'. (BIOWORLD Today)

A light touch changes the biological clock. (Science News)

The male biological clock: is time running out for your? (Ebony)

That biological clock keeps on ticking (Resource)

Plants' biological clocks help them prepare for the day. (Agricultural Research)

Rhythms of Life: the Biological Clocks that Control the Daily Lives of Every Living Thing.(Book Review) (Science News)

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