Seventy to 90 percent of the genetic material in a gamete made in your body could be inherited from your mother. how could this be?

b is dominant over the allele for the white fur.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.