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A. It is a source of genetic variation
Answer:
Elements are listed in numerical order by <u>atomic number.</u>
Many living organisms respond to things in the environment called Stimuli.
Answer:The third phase of mitosis, following metaphase and preceding telophase, is anaphase. Since the sister chromatids began attaching to centrosomes on opposite ends of the cell in metaphase, they're prepped and ready to start separating and forming genetically-identical daughter chromosomes during anaphase.
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