
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, …
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, …
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 …
Biology archive | Science | Khan Academy
Biology is the study of life.
Biology Basics: Key Concepts and Terminology Explained
Biology is the scientific study of life, covering a wide range of topics essential for understanding the living world. From the microscopic details of cellular structures to broader ecological systems, biology …
Biology - ThoughtCo
Explore the science of life by learning about the systems and structures that make up the organisms of our world.
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 …
Biology - Definition, Branches, Example, Concepts, & History (Updated)
Nov 25, 2025 · Learn biology with definitions, branches, examples, diagrams, NEET MCQs, and Class 11–12 notes. Covers cell biology, genetics, evolution, ecology, and biotechnology.
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 submicroscopic view …
Biology - New World Encyclopedia
The purview of biology extends from the origin of life to the fundamental nature of human beings and their relationship to all other forms of life. Biology, or "life science," offers a window into fundamental …