Biology, 18.07.2019 18:30 madisonromney2819
Mutations occur when segments of dna are accidentally rearranged through the deletion, insertion, or substitution of one or more nucleotides. the diagram below shows how a nucleotide sequence can be changed by these mutations. if one or more of these mutations occurs in the genes of reproductive cells, how might the traits of offspring be affected?
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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 08:00
What are the student's observations and inferences before he starts his investigation?
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Laura yin suggested i contact you concerning the marketing position available at eastern arbor. i am inspired to pursue my marketing interests at eastern arbor due its reputation as a prestigious innovative and growing company in liability policies
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Biology, 22.06.2019 20:10
Which of the following is the smallest unit that would contain a complete copy of the entire human genome? a) one human somatic cell b) one human chromosome c) all of the dna of one human d) one human gene
Answers: 2
Mutations occur when segments of dna are accidentally rearranged through the deletion, insertion, or...
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