What Is DNA? A Plain-English Guide
DNA is the molecule that carries the instructions for building and running every living thing. This clear guide explains its…
#Biology
Stories tagged “Biology”.
9 stories
The Theory of Evolution, Explained
Evolution by natural selection is the process that explains the diversity of life on Earth. This clear guide covers how natural…
Photosynthesis Explained
Photosynthesis is how plants, algae and some bacteria turn sunlight, water and carbon dioxide into food and oxygen. This clear…
What Are Stem Cells?
Stem cells are the body's master cells, able to renew themselves and turn into specialised cell types. Here is what the main…
What Is a Virus? (The Biology)
A virus is a tiny package of genetic material that can only reproduce by hijacking living cells. This guide explains what viruses…
How Does the Human Eye Work?
The eye works like a living camera, bending light onto a light-sensitive screen at the back and sending signals to the brain…
What Is a Cell? Biology Basics
Every living thing, from bacteria to blue whales, is built from cells. This guide explains what a cell is, what is inside one…
What Is Osmosis?
Osmosis quietly keeps every living thing alive, yet most people only half-remember it from school. This guide explains what…
What Is the Food Chain?
A food chain shows how energy passes from one living thing to another as they eat and are eaten. This guide explains producers…