Biology May 2026
: Evolution explains both the unity and the incredible diversity of life on Earth. Through natural selection, organisms develop adaptations that improve their chances of survival and reproduction.
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 Biology
: 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. : Evolution explains both the unity and the
Despite its breadth, several unifying concepts govern all biological research: consist of a single cell