In this episode of Crash Course Botany, we’ll explore how the processes of photosynthesis! Plants and trees may seem pretty passive, but behind the scenes, their cells are working hard to put on a ...

The human body takes in oxygen and lets out carbon dioxide. Many parts of the body are involved, including the lungs, airways and blood. Respiration is a chemical reaction which occurs in all living ...

Try out this experiment in Atomic Labs. Go to the Biology lab and try the light intensity and photosynthesis experiment. Leave for five minutes for the pondweed to acclimatise to the new light ...