Lamarck's mechanism of change can be called?

a. gradualism
b. natural selection
c. selective breeding
d. inheritance of acquired characteristics

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

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.

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment