We conclude paper 1 with a look at respiration, including the two types of respiration, metabolism and the effects of exercise.

The first half of B4 bioenergetics covers photosynthesis including the equation and limiting factors.

This is the last episode in B3, covering the triple-only content of monoclonal antibody production and uses along with plant diseases and defence systems.

Following on from the previous episode looking at diseases, we now have a look at the defence systems we have in place. Includes physical defences, white blood cells, vaccinations and the development of drugs.

Physics expert Miss Ford joins us today to introduce the interesting concept of energy.

Chemistry expert Mrs Shelton joins us as we begin to explore chemistry, looking at atoms and what they're made of. This is content for AQA GCSE science.

We begin B3 by looking at the delightful topic of diseases. This is for AQA GCSE science.

We finish B2 by looking at health issues, risk factors and the causes of cancer. This is for AQA GCSE science.

In this episode we cover the components of blood, the structure of arteries, veins and capillaries and coronary heart disease. This content is for AQA GCSE science.

In this episode we continue with B2, covering the heart and the cardiac cycle before briefly touching on the lungs. This content is for AQA GCSE science.