Information flow (with the exception of reverse transcription) moves from dna to rna via the process of transcription.

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

What are some natural processes that represent physical and chemical changes?

All ova contain sex chromosomes corresponding to: x y xx xy