GCSE Biology 20 - Substance exchange and the circulatory system
Вставка
- Опубліковано 9 лют 2025
- This video covers:
Transport and exchange
Maximising the rate of diffusion
Alveoli
Surface are to volume ratio
Blood
Blood vessels
The heart
This is designed to cover the content for Edexcel GCSE Combined science but also applies to the separate GCSE sciences, other GCSE specifications and most introductory biology courses.
