Polydactyl cats inherit a dominant gene from at least one of their parents which results in them having six toes. A heterozygous polydactyl cat is mated with a non-polydactyl cat that is home()zygous recessive. What are the possible genotypes and phenotypes of their children and the percent chance for each?

the fossil record provides evidence of a common ancestor to many species.

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.