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Across 1. What is cell division without regulation? 5. How long to skin cells live? 6. What has a life span of 10 days ? 10. Limbs or body parts can be regenerated through mitosis 12. Type of cancer treatment 13. These cells are activated and suppose to produce certain proteins and become a certain cell 16. What are all the cells that make up the body? 17. Since the unregulated cells won't die, what will soon happen to a patient with cancer? 18. How much percent of its life does a cell undergo mitosis 19. Basic cells became more specialized to perform a specific function

Down 1. Substances that can cause cancer 2. How many pairs of chromosomes are in a skin cell during mitosis? 3. Multicellular organisms grow and develop and create new cells 4. What are cells that are producing proteins such as hemoglobin to carry out oxygen ? 7. Passed from parent to offspring 8. How much percent of its life does a cell prepare for mitosis 9. The only cells that undergo meiosis 11. In mitosis, when the cell splits in two, how do they compare? 14. What does the expression of neuron specific gene turn into? 15. How many steps occur in meiosis ?