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Across 6. Limbs or body parts can grow back through mitosis 9. Random errors that occur in the DNA replication process (2 words) 14. These cells last 25-30 years(2 words) 16. Basic cells become specialized to perform a selerate function 18. The only cells that undergo meiosis(2 words) 19. All of the cells that make up the body are called this(2 words) 20. The only cells that undergo meiosis (2 words)

Down 1. This type are in the brain and can live up to 70 years 2. Multicellular organisms grow and develope by adding more cells (3 words) 3. Cell splits into four parts that are all different 4. One important goal of meiosis(3 words) 5. Body grows by adding more cells through cell division 7. This cell lasts up to 1 year or more (2 words) 8. Basic cells that have to be activated to perform a function (2 words) 10. Substances that cause cancer 11. Sister chromatids split and the cell separates 12. Carries oxygen throughout the body (3 words) 13. A span of time where the cell performs regular activities during preparation 15. This cell lasts one day (2 words) 17. These cells last 3-4 days(2 words)