The author opens the text with questions most likely to ___ * A. introduce the topics that she will cover in the selection B. suggest that her essay will attempt to answer the questions C. note that science fiction fuels our interest in science D. remind readers that there is much we still don’t know

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