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Biology Online, information in the life sciences in the form of tutorials, references and an online dictionary of biology terms.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Today the theory of evolution is about as much open to doubt as the theory that the earth goes round the sun. -Richard Dawkins

Macroevolution.net gives you more: A biology dictionary, biology news, a history of biology, articles about ancient hominids, and a new theory of evolution.

Biology4Kids.com! The web site that teaches the basics of biology and life science to everyone!

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Evolution Info With Scientific and Cultural Examples, About.com Evolution

Learn high school science, chemistry, biology, physics, math and more from the best teachers.

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...