When water freezes, it . contracts expands

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.

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

Which label correctly identifies what x represents in the concept map?