Pollution caused the environment to become more darkly colored, so moths were selected to be blacks and greys. Before pollution they were white and lighter colors. <span />
I dont remember much of biology but i do remember my teacher saying something about phosphate backbone, i know its not much help. sorry!!
Answer:
the endpoint not pH scale is 14
By the term "condensed", this refers to the density of a state of matter. As a rule of thumb, solids are the most dense because their molecules are very close together. Next is liquids because they flow compared to solids. The least dense are gases. Therefore, a change from a more condensed state to a less condensed state is boiling (liquid to gas).
Chromosomes are the homologous chromosomes that cross over
