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In the early 20th century, there was significant debate about what molecules were the hereditary material in living cells. choose frederick griffith’s experiments with lethal s and nonlethal r strains of bacteria or avery, mccarty, and macleod’s continued experiments with the bacteria and answer the following:
a. summarize the experimental procedures and findings.
b. explain how the experimental results supported the idea that dna is the hereditary molecule in cells.
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The cluster of developing cells from conception until birth is called an
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Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.
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In the early 20th century, there was significant debate about what molecules were the hereditary mat...
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