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Anastasy [175]
3 years ago
12

Why do you think the terms "on" and "off" are written under genes ?

Biology
1 answer:
docker41 [41]3 years ago
5 0
Genes are turned on and off in different patterns during development to make a brain cell look and act different from a liver cell or a muscle cell for example. Gene regulation also allows cells to react quickly to changes in their environment.
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