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DNA is a very long molecule (seven feet in one cell), but is also very thin (only about a dozen atoms across). The cell nucleus is very small (about 1 micrometer across). How can such a long molecule fit into such a small place.

WILL GIVE BRAINLIEST

Sagot :

Answer:

The DNA molecule wraps around histone proteins to form tight loops called nucleosomes. These nucleosomes coil and stack together to form fibers called chromatin

Explanation:

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