<span>It showed that the chemicals of life could form in the conditions found on the early earth.</span>
Answer:
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Actin is a family of globular proteins that form microfilaments, one of the three fundamental components of the cytoskeleton of the cells of eukaryotic organisms (also called eukaryotes). It can be found as a monomer in free form, called actin G, or as part of linear polymers called microfilaments or actin F, which are essential for cellular functions as important as cell mobility and contraction during cell division.
The first one is second succession. The second question I don't understand.
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Vain are the transportation system through the body
