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Biology, 12.02.2020 00:29 jbot9050

Which sentence is correct?

All cells have the same genes, but different genes are active in different cells.

All cells have the same genes, and all of a cell's genes are active at the same time.

As cells and tissues differentiate, they lose some of their genes.

Lungs look different from the heart because the cells that make up these organs have different genes.

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You know the right answer?
Which sentence is correct?

All cells have the same genes, but different genes are active...

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