Joe has small eyes. if he and mary have offspring set up monohybrid cross to show the possible genotypes

How does the study of genetic disorders such as pku biologists understand normal alleles?

Select the correct answer from each drop-down menu. the lac operon in e.coli regulates genes that code for enzymes required for breakdown of lactose. the lac operon is operon that is activated in the presence of .

Are gametes exactly the same? explain why or why not?