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Biology, 09.11.2020 05:00 hailee6053

Which sentence is correct? As cells and tissues differentiate, they lose some of their genes.

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.

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

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Which sentence is correct? As cells and tissues differentiate, they lose some of their genes.
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