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What are homologous and vestigial structures and how do they support the theory of evolution by natural selection
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Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
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Your sense of touch depends upon: a. direct contact b. heat chemical c. reactions d. pain
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Carbon compound that stores and transmits genetic information is called
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What are homologous and vestigial structures and how do they support the theory of evolution by natu...
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