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There are two groups of items. Match the items in group 1 with the items in group 2.

Group 1:
Defecation of waste
Release of water, enzymes, buffers
Nervous system coordination of activities
Bringing nutrients from GI tract to bloodstream
Movement along GI tract
Breakdown of food with enzymes
Bringing in nutrients

Group 2:
Elimination
Motility
Absorption
Secretion
Chemical Digestion
Ingestion
Regulation