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We can block light by placing obstacles in its path, but it's much more difficult to block sound. Why?
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In a cladogram' when does a group of organisms branch off
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What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms
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We can block light by placing obstacles in its path, but it's much more difficult to block sound. Wh...
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