$X-$ It is very important for the process of evolution.
$Y-$ Crossing over is the exchange of genetic material between two homologous chromosomes.
$Y-$ Crossing over is the exchange of genetic material between two homologous chromosomes.
- ABoth are true for mitosis.
- BBoth are true for meiosis.
- C$X$ is true for mitosis,$Y$ is true for meiosis.
- D$X$ is true for meiosis,$Y$ is true for mitosis.
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