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  1. Biology - Wikipedia

    Biology is the scientific study of life and living organisms. It is a broad natural science that encompasses a wide range of fields and unifying principles that explain the structure, function, growth, origin, …

  2. Biology | Definition, History, Concepts, Branches, & Facts | Britannica

    Dec 5, 2025 · Biology is a branch of science that deals with living organisms and their vital processes. Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, …

  3. Biology archive | Science | Khan Academy

    Biology is the study of life.

  4. Biology - Definition & Meaning, Examples, Branches and Principles

    May 26, 2022 · Biology is the branch of science that primarily deals with the structure, function, growth, evolution, and distribution of organisms. As a science, it is a methodological study of life and living …

  5. Biology | An Open Access Journal from MDPI

    Biology, an international, peer-reviewed Open Access journal.

  6. Biology News -- ScienceDaily

    Dec 12, 2025 · Biology news and videos from research institutes around the world. Updated daily.

  7. What is Biology? – Introduction to Living Systems

    The science of biology is very broad in scope because there is a tremendous diversity of life on Earth. The source of this diversity is evolution, the process of gradual change during which new species …

  8. AP Biology Help – Interactive Reviews, Tutorials & FRQs

    AP Biology help that works. Interactive tutorials with quizzes, flashcards, FRQs and interactive games. Start a free trial.

  9. Biology - ThoughtCo

    Explore the science of life by learning about the systems and structures that make up the organisms of our world.

  10. What is Biology - Definition, Concepts - Research Method

    Mar 26, 2024 · Biology is the scientific study of life and living organisms. The term originates from the Greek words “bios” (life) and “logos” (study), emphasizing its focus on the characteristics, processes, …