No somethings only have one cell. they are called unicellular organisms.
Answer:
Multi-step process
Because it can be done twice or more
Mitochondria<span> use </span>proteins<span> to break down sugars and produce cellular energy in the form of ATP. ... No matter where </span>mitochondrial proteins are<span> made, they </span>are synthesized<span> on ribosomes that translate messenger RNA into the amino acids that form the </span>protein<span> chain.
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I believe it’s the study of agriculture (c)
