Answer: Septum
In short, your answer is choice C
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D) Lesser amounts of fresh metals would be needed.
D. Phenotype because a phenotype is observable traits
Oparin-Haldane hypothesis. The Oparin-Haldane hypothesis is named after the two scientists; <span>Russian scientist Aleksandr Oparin and English scientist J. B. S. Haldane. The two scientists separately hypothesized that life began when some inorganic molecules were converted into organic molecules specifically amino acids by the help of energy came from a lightning struck.</span>