Amuscle that raises or elevates a body part is called a

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?

What happens when two nitrogen atoms share electrons