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Digestive and Endocrine Systems 355Digestive and Endocrine Systems
Before You Read
Use the “What I Know” column to list the things you know about the digestive and endocrine
systems. Then list the questions you have about these systems in the “What I Want to Find Out”
column.What can go wrong with your digestive and endocrine systems? Describe your own experience,
that of someone you know, or items you have heard about in the media.Science Journal
K W L
What I Know What I Want to Find Out What I Learned