2. 20 pt 30 pt 40 pt 50 pt 10 pt 20 pt 30pt 40 pt 50 pt 10 pt 20 pt 30 pt 40 pt 50 pt 10 pt 20 pt 30 pt 40 pt 50 pt 10 pt 20 pt 30 pt 40 pt 50 pt 10 pt Cells Plants and their Adaptations Classifying Living Things

3. The basic unit of structure and function of all living things.

4. Cell

5. The organelle that controls all of a cell’s activities.

6. Nucleus

7. The thin covering that encloses a cell and holds its parts together.

8. Cell Membrane

9. A jellylike substance containing many chemicals that keep a cell functioning.

10. Cytoplasm

11. The diffusion of water and dissolved materials through cell membranes.

12. Osmosis

13. The process by which many materials move in and out of cells.

14. Diffusion

15. Cells that work together to perform a specific function -

16. Tissue

17. Tissues that work together to perform a specific function -

18. Organ

19. Nerve cells that detect conditions in the body’s environment -

20. Receptors

21. The process of cell division -

22. Mitosis

23. The smallest name grouping used in classification -

24. Species

25. The largest name grouping used in classification -

26. Kingdom

27. Animals with a backbone -

28. Vertebrates

29. Animals that have dry, scaly skin -

30. Reptiles

31. Animals that have moist skin and no scales -

32. Amphibians

33. Animals that have hair and produce milk for their young -

34. Mammals

35. Vertebrates that live their entire life in water -

36. Fish

37. Vertebrates with feathers -

38. Birds

39. Animals without a backbone -

40. Invertebrates

41. The grouping of things by using a set of rules -

42. Classification

43. Living things that look like plants but cannot make their own food; example – mushrooms -

44. Fungi

45. Plants that have tubes -

46. Vascular tubes

47. The food-making process that produces oxygen -

48. Photosynthesis

49. A coloring matter that helps plants use light energy to produce sugars

50. Chlorophyll

51. When a conditions are right and a seed sprouts, it is called -

52. Germination