Question

4. A group of sailors on board a ship suffered from bleeding gums. What deficiency disease
could they have suffered from? Suggest two types of food which should be included in the
3. What is a balanced diet? Why is there a need for one?
T
Food and Digestion
diets to prevent such a disease.
5. Suggest why an adolescent like you needs more energy than an elderly person
1. Imagie
menu
6. What is digestion? Why is there a need for digestion?
Average
helping
7. What is the purpose of breaking up food into smaller pieces in physical digestion?
8. What are digestive enzymes? Give three examples of digestive enzymes and briefly describe
their specific functions.
9. How do villi help to increase the absorption of digested food into the bloodstream?
e sausag
roll
• baked
beans
pizza
e chicke
and ric
• curried
beef r
10.
2. Sugge
А
needs
3. Study
B
D
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Answer 1

Answer:

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Explanation:

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