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Biology is the study of life—the structure, function, growth, origin, and evolution of living things. Biology and chemistry work together to create what many

Everyone needs a little help with class from time to time. Whether you're studying for a big AP biology test or working to finish Biology 101, The Complete Idio

- Provides preparation for all five nursing entrance exams. - Includes sample questions in each chapter, and two full-fledged practice exams.

Explains what the scientific method is and gives step-by-step directions for more than 50 projects and experiments using everyday items, for everyone from begin