Aplant breeder produced a purple flower by crossing a red parent with a blue parent. use rr as the genotype for the red parent and bb for the blue parent. complete the punnett square to show the resulting genotypes and phenotypes of the offspring.

Convert 0.14 kilograms to grams.grams

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 effect does plate tectonics have an organic evolution