Across
- 2. molecules that make up the living things
- 7. atoms that form part of living matter
- 8. biomolecules that are arranged in a double layer in the cell membrane.
- 10. groups of atoms held together by chemical bonds
- 11. the small particle that synthesise proteins.
- 13. the network of DNA fibres.
- 16. cell type of human cells
- 17. tissue found in joints.
- 19. the process by which the cell wall folds inwards to bring substances into the cell.
- 21. the structural and functional units of living beings
- 22. watery liquid which contains the genetic material.
Down
- 1. group of similar cells that specialise in the same function
- 3. tissues group together to form this structure
- 4. organs group together to form this structure. It perform a coordinated function
- 5. specific cells responsible for neuron nutrition.
- 6. cylinders that direct the movement of the cytoskeleton.
- 9. tissue with a solid matrix.
- 12. oval structure in which energy is obtained.
- 14. the thin layer that surrounds the cell.
- 15. the tissue specialised in storing fat.
- 17. the muscle we can find in the heart.
- 18. the smallest units of matter
- 20. the epithelium that secrete substances.
