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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

    Apr 28, 2026 · 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. What is Biology? The Living Science of Life

    Aug 30, 2025 · Biology is the study of living organisms and the processes that sustain them. It explores how life begins, how it grows, how it adapts, and how it interacts with the environment.

  4. BIOLOGY explained in 17 Minutes - YouTube

    Jul 21, 2024 · Let's learn pretty much all of Biology (worth knowing) in under 20 minutes with memes and music :) Of course it's not ALL of Biology, but I would say it's a decent introduction / overview /...

  5. Biology archive | Science | Khan Academy

    Biology is the study of life.

  6. Biology | An Open Access Journal from MDPI

    Biology is an international, peer-reviewed, open access journal of biological sciences published semimonthly online by MDPI. The Spanish Society for Nitrogen Fixation (SEFIN) and Federation of …

  7. Evolution - YouTube

    Finally, the video presents several lines of evidence for biological evolution including homologies (molecular, anatomical, and developmental), the fossil record, and biogeography.

  8. iBiology | Free Biology Videos, Lectures, and Online Courses

    Learn from world class scientists with 600+ biology videos including lectures, talks, animations & professional development courses.

  9. Biology overview (video) | Intro to biology | Khan Academy

    Biology at Khan Academy explores life in all its forms, from humans to bacteria and how living things convert energy, grow, and reproduce. The course covers key biological molecules, the role of DNA, …

  10. 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 …