The complimentary strand of mRNA to the DNA requence TAGTCA is
A. ATGAGT
B. GACAGU
C. G...
Biology, 09.02.2021 23:20 izzyisawesome5232
The complimentary strand of mRNA to the DNA requence TAGTCA is
A. ATGAGT
B. GACAGU
C. GTAGAT
D. AUCAGU
Answers: 2
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The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
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