Answer:
B.) the cell wall is like a skeleton but a bit weaker and when their is a lot of cell walls it could get rely strong.
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Answer:Three codons: Ile, STOP (“nonsense”). Four codons: Ala, Gly, Pro, Thr, Val
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Scientists are helping to improve understanding of how rocks in Earth's hot, deep interior enable the motions of tectonic plates, which regulate the water cycle that is critical for a habitable planet.