Digestive System

What term describes digestion occurring inside a cell? What organism would do this?

What is another term for oral cavity?

What is extracellular digestion? What organism would do this?

What term describes nutrients that do not need to be digested? What are these 3 nutrients?

What term describes nutrients that do need to be digested? What are these 3 nutrients?

What are the four types of ingestion? What are examples of organisms that do each?

What is the difference between open tubes and closed tubes in digestion? What are examples of organisms that have each?

What is another term for physical digestion?

What is the difference between physical and chemical digestion?

What term describes wave-like contractions in the esophagus? What are responsible for those contractions?