NUTRICIÓN, SISTEMAS. ...

3.12. DIGESTIVE SYSTEM

https://www.bbc.co.uk/bitesize/guides/zxcrsrd/revision/2

https://youtu.be/_T_vmcLyTzI?si=T5EAFR4QTGyWDqbo

https://youtu.be/X3TAROotFfM?si=IRtJxGkxvA_QlORc