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Across 2. a cell has only one set of chromosomes 7. a cell containing two copies of each chromosome 8. the stage in mitosis or meiosis in which the duplicated chromosomes line up along the equatorial plate of the spindle 11. changes that occur in both the cytoplasm and nucleus of the dividing cell 12. a process that creates a new organism 15. biological cells found in all multicellular organisms 16. the series of events that take place in a cell wall leading to its division and duplication 17. an apparent psychic ability to absorb or displace thermal energy within atoms 18. the uncontrolled growth of abnormal cells in the body 19. when homologous chromosomes come together in late prophase of meiosis 20. a molecular unit of heredity of a living organism

Down 1. the donation of genes from two parents 3. the act of reproducing or the condition or process of being reproduced by itself 4. a special type of cell division necessary for sexual reproduction in eukaryotes 5. the two identical halves of a single replicated eukaryotic chromosome 6. an organized structure of DNA and protein found in cells 9. the duplicated centromeres of each pair of sister chromatids separate 10. the process of programmed cell death 13. the process by which a eukaryotic cell separates the chromosomes in its cell nucleus into two identical sets 14. the final stage of mitosis or meiosis during which the chromosomes of daughter cells are grouped in new nuclei