Surrounding temperature and concentration of carbon dioxide a. are parts of an organism’s environment. b. have no effect on the physiology of an organism c. are biolgical conditions that impact an organism’s survival d. do not vary in the environment

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 non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

If your client can successfully complete two or more repetitions above the desired repetition range in the last set in two consecutive workouts for any given exercise, the load should be depending on your client's current physical abilities. increased by 1-5% increased by 2-10% increased by 5-15% increased by 10-20% none of these