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Lesson 71 of 84 · Information Processing
LessonDigestion: From Food to Fuel (Part 4)
What You'll Learn
The digestive system breaks food into nutrients the body can use. Food travels from the mouth through the esophagus, stomach, and intestines, with nutrients absorbed along the way.
Key Words
- circulatory system
- nutrients
- exercise
Steps
Step 1 — Read
Read and learn: The digestive system breaks food into nutrients the body can use. Food travels from the mouth through the esophagus, stomach, and intestines, with nutrients absorbed along the way.
Step 2 — Do
Build your model using the materials provided.
Step 3 — Observe
Look for patterns in your observations.
Step 4 — Record
Make a graph or chart showing your results.
Check Your Understanding
Question 1
1 of 3What carries oxygen in the blood?