Which type of power plants generate the least amount of pollution? biomass power plants geothermal power plants nuclear power plants natural gas power plants

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.

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.