Answer:
Prophase
Explain:
The first step in mitosis, the nuclear envelope breaks down and chromosomes condense and become visible.
Answer:
Cellular division
Explanation:
it's because abnormal production (mutations) causes leukemia
<span>These illnesses are spread by contact with infected mucus.
hopes this helps mate
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The theory was that physical changes in organisms during their lifetime such as greater development of an organ or part through increased use could be transmitted to their offspring.
