Presentación del aparato digestivo. Partes y características.

1. HUMANS HAVE THREE IMPORTANT FUNCTIONS:
NUTRITION, REPRODUCTION AND INTERACTION

2. 1. NUTRITION:

3. OUR DIGESTIVE SYSTEM HAVE DIFFERENT PARTS:

4. OUR DIGESTIVE SYSTEM ALLOWS US
TO GET NUTRIENTS FROM THE FOOD
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5. FIVE DIFFERENT FOOD GROUPS IN THE FOOD
PYRAMID ARE :

6. EVERYDAY DIFFERENT FOOD MOVES AROUND OUR
DIGESTIVE SYSTEM.