Across
- 5. the reaction to something.
- 8. nutrients that get carried into your blood stream.
- 11. muscles, muscles that are attached to your skeleton.
- 14. thick solution that fills each cell.
- 16. tissue, tissue that covers the surface of your body.
- 17. center core of an atom
- 18. bone, spongy part between a compact bone.
- 19. bone, a thick layer underneath the membrane
- 21. a structure containing all your bones.
- 24. a structure made up of different tissue.
- 25. bones.
- 26. signal from the enviorment that makes you react.
- 27. membrane, the membrane covering the cell.
- 28. place where two bones meet.
- 29. the reaction of a challenge.
Down
- 1. small connective bone.
- 2. An organism that can survive in enviorment despite a change in the envoirment.
- 3. a substance that carries food your body needs.
- 4. smallest structure in an organism.
- 6. soft spots between bones.
- 7. tissue, tissue that provides support to your body.
- 9. tissue, muscles that carries out movement.
- 10. a structure where all bones meet.
- 12. organized level of multicellular organisms.
- 13. Tissue, muscles that are able to shorten or contract easily.
- 15. system, A group of organs that work together.
- 19. bones.
- 20. signs released by the endocrine system.
- 22. place where 2 bones meet.
- 23. the endocrine system that is made up of organs.