The Cell Lecture 13 0.0 / 5 ? Human BiologyLecture 13UniversityNone Created by: saraht83Created on: 01-05-16 19:42 67923415108 Across 1. cells stick together, identical cells (6, 9) 4. true division of labour, true multicellular organism (6) 5. organised colonies of cells, each of which resembles the unicellular protist Chlamydomonas (10) 8. unicellular protists that form colonies during part of their life cycle (17) 9. exploit cells that form the other parts of the organism (7, 5) 10. lead to a division of labour between different cells (11, 5) Down 2. not a true multicellular organism as all cells are identical (6) 3. almost immune to predation, stable even after predator is removed. (8) 6. selective cell adhesion, cells have different properties, composed of genetically identical cells (4, 8) 7. co-ordinated patterns of cell division, specialisation into different cell types and ordered assembly of specialised cells into tissues and organs (11, 8)
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