Is a substance that speeds up a chemical reaction, but is not consumed by the reaction
Its definetly not C or D and B sounds ridiculous so its A.
The basic difference is that eukaryotic cells have a nucleus and prokaryotic cells do not have a nucleus.
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Answer:
Explanation:The synthesis of proteins occurs in two sequential steps: Transcription and Translation. Transcription occurs in the cell nucleus and uses the base sequence of DNA to produce mRNA. The mRNA carries the message for making a specific protein out to the cytoplasm where translation occurs.
