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IgorLugansk [536]
3 years ago
11

A darkly staining region that may appear within the nucleus on an electron micrograph is called a(n) ______. This is the locatio

n of rRNA production.
Biology
1 answer:
Flauer [41]3 years ago
4 0

Answer:

the answer is nucleolus.

Explanation:

the production of ribosomes makes it dark or stained

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