Since biochemical function is determined largely by specific enzymes (proteins), different sets of genes must be turned on and off in the various cell types. This is how cells differentiate.
Answer:
1) Make an observation that describes a problem,
2) Create a hypothesis,
3) Test the hypothesis
4) Draw conclusions and refine the hypothesis.
Mitochondria also regulate cellular metabolism along with energy production and thus its role is not confined only to energy factories.
Because it transports energy for all cellular metabolic activities.
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Answer: C=18.85
Explanation: c/circle, hope this helped