Biology, 28.01.2020 21:44 hannamcbrayer1
The following two genotypes are crossed: aabbcc x+xr aabbcc x+y, where a, b, and c represent alleles of autosomal genes and x+and xr represent x-linked alleles in an organism with xx-xy sex determination.
a. what is the probability of obtaining genotype aabbcc x+x+ in the progeny? can you explain.
Answers: 2
Biology, 21.06.2019 18:30, smelcher3900
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.
Answers: 3
Biology, 22.06.2019 11:00, erinolson07cats
What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.
Answers: 2
The following two genotypes are crossed: aabbcc x+xr aabbcc x+y, where a, b, and c represent allele...
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