Biology, 04.01.2021 23:30 youngboymark123
Penicillin is an antibiotic that was discovered in 1928. Today, many species of bacteria have acquired resistance to penicilin This adaptation occurred as the result of
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Biology, 21.06.2019 22:00
Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.
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Biology, 22.06.2019 09:00
When a gasoline engine burns gasoline, what type of chemical reaction is occurring?
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Penicillin is an antibiotic that was discovered in 1928. Today, many species of bacteria have acquir...
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