Biology, 15.04.2020 21:12 JOEFRESH10
The CCR5-delta 32 gene provided immunity to a deadly disease of bacterial origin, bubonic plague. . People who are homozygous for the CCR5-delta 32 gene variant are completely immune, while heterozygotes only have partial immunity and homozygous recessive have none.
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Biology, 21.06.2019 20:00
The phylogeny chart shows the evolution of camels. camelus is the modern-day camel. based on this chart, which three statements are true? ⭕ modern camels are more related to stenomylus than to eschatius. ⭕ stenomylous and modern camels do not share a common ancestor. ⭕ modern camels are more related to camelops than to aepycamelus. ⭕ pliauchenia and oxydactylus may share similar features. ⭕ procamelus and stenomylous may share similar features.
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Biology, 22.06.2019 03:00
Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
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Biology, 22.06.2019 06:20
Select the correct answer from each drop-down menu proteins are
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The CCR5-delta 32 gene provided immunity to a deadly disease of bacterial origin, bubonic plague. ....
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