Explain why the change in color of the peppered moths in response to the
tree color change is an example evolution but the change in the tree bark
color is not.

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

How does the study of genetic disorders such as pku biologists understand normal alleles?

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity