Biology, 31.03.2021 20:20 quantraviousdavid
Cell differentiation in developing embryos occurs due to which of the following?
A. the genes that are active
B. the genes that are present
C. the number of copies of each gene present
D. the types of proteins produced by each gene
Answers: 3
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Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”
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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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The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood
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Cell differentiation in developing embryos occurs due to which of the following?
A. the genes that...
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