Imagine that eye color in cats is controlled by a single gene and that there are two alleles: black eyes and orange eyes. all the offspring of a cross between a black-eyed cat and an orange-eyed cat have black eyes. this means that the allele for black eyes is the allele for orange eyes

dominant to                  

Explanation:

The answer is "dominant to".

                    When two things are combine or put into reaction and the result of the combinations shows mainly the constituents of one thing only surpassing the other thing, then that things which excels or is in greater proportion is said to be dominated.

                  Since the cross offspring of a black-eyed cat and an orange-eyed cat have black eyes, the allele for black eyes is said to be dominating the allele for orange eyes.

Thus the answer is "dominant to".

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

portugal is the westernmost country in europe.