Biology, 13.12.2020 20:10 kimjooin02
So I lost my virginity last night, and my stomach is killing me. Is that normal?
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Biology, 21.06.2019 18:30
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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Biology, 22.06.2019 02:00
The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that
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Biology, 22.06.2019 03:00
The term equestrian relates to which animal? bulls cows horses pigs
Answers: 2
So I lost my virginity last night, and my stomach is killing me. Is that normal?...
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