Across: |
3. | Animals with backbones. | 6. | A ______________ hatches from an egg and becomes a pupa. | 7. | The biggest group of arthropod pests. | 9. | These dig tunnels under the grass. | 10. | The changes that an insect or other arthropod goes through during its life cycle. | 12. | An immature insect that is similar to an adult. | 14. | An organism that helps man. | 15. | Even smaller than bacteria. | 16. | Have long, narrow leaves, and solid, triangular stems. |
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Down: |
1. | Any kind of living thing. | 2. | Tiny worms; some feed on plants and damage them. | 4. | A plant's or an animal's surrounding. | 5. | Have long, narrow leaves and hollow stems. | 8. | Changes that take places in a diseased plants. | 11. | Crop ______________. | 13. | _____________ and mice can sometimes carry diseases that affect man. | 14. | Eat seeds, nuts, and fruit that people grow. |
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