(b) identify The dependent variable in the experiments. Identify a control group missing from the second experiment. justify the need for this control group in the second experiment.

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

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