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5) there are currently millions of species of single-celled organisms, and million of others that were once here and are now extinct. which of these would best describe the first, most primitive organism to arise on earth from which all other life evolved? a) unicellular eukaryote b) unicellular prokaryote c) multicellular eukaryote d) multicellular prokaryote
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Select all the true statements about the cosmic microwave background radiation
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What occupation did muhammad have before the first revelation
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Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .
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Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?
Answers: 3
5) there are currently millions of species of single-celled organisms, and million of others that we...
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