What do hypotheses, theories, and laws have in common?
a. data
b. predictions
c. explanations
d. observations

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.

What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated