Which pair best matches a type of land cover with an appropriate land use? a. urban land > grazing livestock b. cropland > growing food c. forestland > grazing livestock d. rangeland > growing food

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.

Which element provides strength to the exoskeleton of clams and oysters

What makes the results of a scientific experiment accurate? a) having multiple trials b) lacking any supporting data c) working in a lab d) using a hypothesis that is always true