What are the different alleles available for the cross shown in this Punnett square? a and a A and a A and A

Which best describes carbon dioxide’s path out of the body

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?

The data below simulate what happened to peppered moths in england after the industrial revolution which statement best describes the process that produced one of the emding populations of moths ?light colored moths were selected for on light colored trees