DNA and RNA are key to this puzzle that helps middle schoolers review basic protein synthesis terms like 'codon' and 'enzyme' with clear, simple clues.
Human Digestive System Crossword Puzzle for ESL Learners is a easy crossword puzzle with 20 clues covering . Play it online for free below, or create your own crossword with our free crossword maker.
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Human Digestive System Crossword Puzzle for ESL Learners
Improve your English and biology knowledge with this easy crossword puzzle about the human digestive system. Perfect for ESL learners and beginner students.
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Across
- 1. First part of the intestine where most digestion happens
- 2. To break down food into nutrients
- 4. Part of the intestine that absorbs water
- 7. Tube that connects mouth to stomach
- 9. Opening at the end of the digestive system
- 10. Liquid that helps break down food in the mouth
- 12. Last part of the large intestine
- 14. Protein that helps break down food
- 18. Used to chew food
Down
- 3. Plant material that helps digestion but is not digested
- 5. Organ that makes bile
- 6. Long tube where nutrients are absorbed
- 8. Type of nutrient broken down by bile
- 11. Organ that makes enzymes for digestion
- 13. Organ that mixes food with acid
- 15. Helps move food and taste
- 16. Substance in the stomach that helps digest food
- 17. Where food enters the body
- 19. Liquid that helps break down fats
- 20. To break food into smaller pieces with teeth
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