Biology May 2026

: Information is passed from one generation to the next through DNA and RNA. This universal genetic code acts as a blueprint for an organism's structure and function.

: All living things must capture and transform energy to survive—whether through photosynthesis in plants or consumption in animals. They must also maintain homeostasis , a stable internal environment despite external changes. Major Branches of Biology Biology

The field is categorized into numerous specialized disciplines, each focusing on different aspects of life: Why Study Biology & Why is Biology Important? : Information is passed from one generation to

Biology is the scientific study of life, a vast field that explores everything from the microscopic molecules within our cells to the complex ecosystems that span the globe. It seeks to understand how living organisms function, evolve, and interact with one another and their environment. The Core Pillars of Life They must also maintain homeostasis , a stable

: The cell is the fundamental unit of all living things. Some organisms, like bacteria, consist of a single cell, while others, like humans, are made of trillions.

Despite its breadth, several unifying concepts govern all biological research: