What is the purpose of the pancreas?
a. mixing blood and oxygen
b. removing excess flui...
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How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures
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Set comes up with for examples of sound waves ocean wave light wave and hand wave which of tonys examples is not an actual scientific wave
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Amino acids with hydrophobic r groups are most often found buried in the interior of folded proteins.true or false.
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Conservationists to restore ecosystems. which activity will positively affect the abiotic conditions of an ecosystem?
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