Answer:
<u><em>Mitochondrion</em></u>
Explanation:
<em>The enzymatic reactions of cellular respiration begin in the cytoplasm, but most of the reactions occur in the mitochondria. Cellular respiration occurs in the double-membrane organelle called the mitochondrion. The folds in the inner membrane are called cristae.</em>
A. All harness energy of sunlight through the process of photosynthesis
The process which ribosomes in a cell's cytoplasm create proteins, following transcription of DNA to RNA in the cell's nucleus.
Mutation ( that’s what I put )