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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, …

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

    Sep 30, 2025 · biology, study of living things and their vital processes. The field deals with all the physicochemical aspects of life.

  3. Biology archive | Science | Khan Academy

    The biology archive contains legacy biology content, and is not being updated with new content. For our most up-to-date, mastery-enabled courses, check out Middle School Biology, High …

  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 …

  5. 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 …

  6. Biology | An Open Access Journal from MDPI

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

  7. 1.1 The Science of Biology - Biology 2e | OpenStax

    What is biology? In simple terms, biology is the study of life. This is a very broad definition because the scope of biology is vast. Biologists may study anything from the microscopic or …

  8. BIOLOGY Definition & Meaning - Merriam-Webster

    The meaning of BIOLOGY is a branch of knowledge that deals with living organisms and vital processes. How to use biology in a sentence.

  9. What is Biology? | Swenson College of Science and Engineering

    Biology is a natural science discipline that studies living things. It is a very large and broad field due to the wide variety of life found on Earth, so individual biologists normally focus on specific …

  10. Learn Biology Online - Biology Articles, Tutorials & Dictionary …

    Biology Online is the world’s most comprehensive database of Biology terms and topics. Since 2001 it has been the resource of choice for professors, students, and professionals needing …