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  1. Biology | Definition, History, Concepts, Branches, & Facts

    Nov 24, 2024 · Biology, study of living things and their vital processes that deals with all the physicochemical aspects of life. Modern principles of other fields, such as chemistry, medicine, …

  2. Biology and its branches | Britannica - Encyclopedia Britannica

    biology, Study of living things and their vital processes. An extremely broad subject, biology is divided into branches.

  3. Biology Portal | Britannica

    The field of biology is subdivided into separate branches for convenience of study, though all the subdivisions share basic principles. Biology encompasses fields such as botany, genetics, …

  4. Biology - Evolution, Genetics, Classification | Britannica

    Biology - Evolution, Genetics, Classification: There are moments in the history of all sciences when remarkable progress is made in relatively short periods of time.

  5. Biology - Origin, Evolution, Life | Britannica

    Biology - Origin, Evolution, Life: If a species can develop only from a preexisting species, then how did life originate?

  6. Biology - Aristotle, Organisms, Cells | Britannica

    Biology - Aristotle, Organisms, Cells: Around the middle of the 4th century bce, ancient Greek science reached a climax with Aristotle, who was interested in all branches of knowledge, …

  7. Biology - Evolution, Genetics, Species | Britannica

    Qualitative and quantitative analyses in biology make use of a variety of techniques and approaches to identify and estimate levels of nucleic acids, proteins, carbohydrates, and other …

  8. Reproduction | Definition, Examples, Types, Importance, & Facts ...

    May 31, 2025 · Reproduction, process by which organisms replicate themselves. Reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and …

  9. biology - Students | Britannica Kids | Homework Help

    Some are based on life in specific environments. Marine biology, for example, looks at many aspects of ocean life, whereas soil biology focuses on organisms and processes occurring in …

  10. cellular respiration - Encyclopedia Britannica

    Science Biology Life Cycle, Processes & Properties glycolysis; cellular respiration During the process of glycolysis in cellular respiration, glucose is oxidized to carbon dioxide and water. …

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