Avirgin female drosophila mates and produces 34 daughters and 38 sons. eighteen of these sons sire only daughters, while the remainder sire approximately equal numbers of daughters and sons. what are the genotypes of the original female and the male with whom she mated?

What is the relation ship between structure and function in an organism

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

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?