What is the difference between prepared slides and wet-mount slides in a microscope?

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.

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

Explain why scientists use the word dominant for certain traits.