Which of the following BEST describes why all mammalian nucleated non-sex cells have the same chromosomes but appear and function in greatly different ways:
W) different cells lose and acquire different genes as they mature
X) as cells mature they develop different genes
Y) different genes are turned on and off as cells mature
Z) cells transport pieces of chromosomes called plasmids to control how different cells will function and appear
✔️Answer:Y) DIFFERENT GENES ARE TURNED ON AND OFF AS CELLS MATURE
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