Biology May 2026

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

: 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. Biology

: 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. Despite its breadth, several unifying concepts govern all