Across
- 2. harmful substance in the air
- 3. example of a fish
- 5. example of a mammal
- 7. preferred type of soil for planting
- 10. getting rid of chemical waste from the body
- 12. example of a reptile
- 14. what plants need to grow
- 18. attracts insects to the plant
- 19. taking in and using food
- 20. the air we breathe out
- 22. making more living things of the same type
- 23. rule used by tailors
- 24. property of soil that makes it rough to feel
- 26. soil type with large particles
- 27. group of animals with wings
- 29. another name for non standard unit of measuring length
- 31. ability to detect changes around us
- 34. type of soil that is sticky when wet
- 35. group of animals with thick scales
- 37. Number of legs of an insect
- 38. transports nutrients to the plant
Down
- 1. ability for living things to increase in size
- 4. group of animals with body parts divided into three
- 6. old method of measuring length
- 7. part of plant that prepares food for the plant
- 8. group of animals that feed their young ones with milk from their breast
- 9. standard unit of measuring length
- 11. holds a plant firmly to the ground
- 13. colouring matter of a leaf
- 15. used to measure round objects
- 16. moving air
- 17. ability to take in air
- 20. example of an insect
- 21. another name for modern method of measuring length
- 25. group of animals that live partly on water and on land
- 28. top covering of the earth surface
- 29. the air we breathe in
- 30. group of animals with gills fins and scales
- 32. part of an insect
- 33. example of a bird
- 36. how long an object is
