Identify each process as weathering or erosion.

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.

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants