Biology -

The field is categorized into numerous specialized disciplines, each focusing on different aspects of life: Why Study Biology & Why is Biology Important?

Despite its breadth, several unifying concepts govern all biological research: 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. consist of a single cell

: 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