If the length of a paramecium measures about 1/4 distance across the FOV of a microscope and if the diameter of the FOV is 1200 µm what is approximate length of the Paramecium 

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