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Natasha2012 [34]
2 years ago
11

A chromosomes contains ________ and ___________organic molecule​

Biology
1 answer:
Svetradugi [14.3K]2 years ago
4 0

Answer:

the answer is

Explanation:

DNA and RNA

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<h3>What are recrystallization and replacement modes of preservation?</h3>

Recrystallization is a mode of preservation of fossils in which the internal structure of the fossils is changed by addition of more minerals to form larger crystal of the same material.

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