Which are functions of the digestive system?
•removing waste and distributing oxygen
•breaking down food and circulating blood
•absorbing nutrients and circulating blood
•absorbing nutrients and removing waste

Absorbing nutrients and removing waste

Explanation:

Some processes involved in the digestive system are

Ingestion, absorption , assimilation , egestion

By this ,they absorb nutrients from the food we eat through absorption by the ileum as a digestive organ and removing of waste through egestion which undigested food comes out as faeces through the anus as a digestive organ.

This what I think