Infection & Response: Protists🤒 GCSE Biology...

In this episode, we will discuss the alveoli in the circulatory system.Alveoli are microscopic air sacs within the lungs where the crucial exchange of oxygen and carbon dioxide occurs between air and blood through diffusion. Their structure is highly adapted for this vital proces ...  Show more

In this episode, we look at transportation in cells. We will explain how substances move into and out of cells, highlighting three key mechanisms. Diffusion is described as the movement of particles from high to low concentration areas. Osmosis is presented as a specific type of ...  Show more

In this episode, we'll be looking at prokaryotes and learn a bit about the history of their rivalry with the eukaryotes.

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This episode we are learning about the structure of Prokaryotic Cells and Viruses and comparing to Eukaryotic Cells.Find us on the internet!Our website - Teachmescience.co.ukEmail - teachmebiologycast@gmail.comTwitter - twitter.com/teachmebiocastInstagram - @teachmebiologycastSup ...  Show more

This episode reviews the topic of cells, including: The levels of organisation in multicellular organisms. The differences between animal and plant cells and the process of cell differentiation and the uses of stem cells. This episode is suitable for all examination boards but mo ...  Show more