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Yuri [45]
3 years ago
14

In humans oxygen and carbon dioxide are exchanged with the atmosphere via the

Biology
1 answer:
nikitadnepr [17]3 years ago
4 0
Diffusion across the alveoli
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Processing of mRNA is process that occurs only in eukaryotic cells. After the transcription, newly formed mRNA molecule is called and it must be processed into a messenger RNA (mRNA). Processing includes:

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