Answer: The name means many sugars, so polysaccharide meaning many sugars works for it.
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Answer:
Mutation causes brand new alleles the others just modify the rates at which preexisting alleles appear in the population.
Where is the model? There is no picture.
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<em>option b</em><em>)</em><em> </em><em>they can't make their own food</em>
Answer: To tell how the environment was years ago and what kind of animals were able to live there. Hope this helps.
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