what is a binomial nomenclature?
a two word system for naming organisms by using the genus and species
a two word system for naming organisms by using the family and genus
a two word system for naming organisms by using the order and family
a two word system for naming organisms by using the domain and species

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

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Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of