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How are gene and protein sequences used to classify organisms?
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Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?
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According to the big bang theory, after the "bang," the universe remained dark until about 300,000 yearsone billion yearsthree minutesthree billion years later, when neutral atoms began to form.
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Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.
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Genetic variation occurs in two different ways- through mutations in genes and through recombination...
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