•patient complaints:
• regina is complaining of lower back pain. she is also reporting that the joints
in her hands are swollen with some achiness and stiffness as well.
• additionally, regina has a red rash on her arms
what is she diagnosed with ? or what is your diagnostics?

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

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.