When you consume protein, your body breaks it down into smaller molecules known as

What role do traits play in affecting an organisms ability to reproduce? finches

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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.