Digestión

The video explains the digestion process in vertebrates, starting with chewing and saliva action in the mouth, continuing through the digestive tract with the help of enzymes. It contrasts this with the simpler ingestion and digestion process in single-celled organisms.

What role does chewing play in the digestive process?

How does saliva contribute to digestion?

What happens to food throughout the digestive tract?

What is the function of digestive enzymes in the process?

How do single-celled organisms digest food?