* Mitosis: This is the process of cell division that creates two identical daughter cells from a single parent cell. Mitosis is how plants grow and repair tissues. During mitosis, the chromosomes are duplicated and then evenly distributed to the daughter cells. This ensures that both leaf cells and root cells receive the same number of chromosomes as the original cell.
* Meiosis: This is the process of cell division that produces sex cells (gametes) like pollen and egg cells. Meiosis involves two rounds of division and results in cells with half the number of chromosomes as the original cell. While meiosis is important for sexual reproduction, it doesn't directly impact the chromosome count in the plant's vegetative tissues (like leaves and roots).
In summary:
* All cells in a plant, except for the sex cells, have the same number of chromosomes because they are derived from the same original cell through mitosis, which maintains the chromosome number.
* Leaf cells and root cells are both part of the plant's vegetative tissues and thus contain the same number of chromosomes.
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