Metabolism
The metabolic processes in a cell determine its activity for conducting chemical reactions.
Introns are parts of genes that do not directly code for proteins. (2)
Exons are parts of DNA that are converted into mature messenger RNA (mRNA). (6) The process by which DNA is used as a template to create mRNA is called transcription.
Answer:
They are different layers that protect us...skin protects your muscles, and your muscles protect your cells
Explanation:
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