What is the difference between Total RNA Isolation and Total RNA Extraction?

DNA extraction methods cannot be directly applied to RNA as RNA is structurally very different from DNA. RNA is single-stranded, while DNA is mostly double-stranded. It is often difficult to isolate intact RNA. ... RNA isolation therefore requires cautious handling of samples and good aseptic techniques.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

because the light is a great source of energy for the plants to survive. (i hope this )