during the initial investigation of a theft case investigators zeroed in on a suspect they acquired the suspect's fingerprints and ran them through the afis 10 print database they found a match now they have to prove the blank and blank of the suspect

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 have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems