Biology, 13.04.2020 20:43, jesseemartinez22
Explain how a spectroscope is used to identity the elements in a star
Answers: 1
Biology, 21.06.2019 17:20, owensdonld
The trp operon in e. coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.
Answers: 1
Explain how a spectroscope is used to identity the elements in a star...
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