An allele that is will be expressed only if it is present on both chromosomes of a homologous pair.

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation

People with one sickle cell allele are not likely to get malaria. what is this an example of?

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?