In cardiac bypass surgery for treating atherosclerosis, the surgeon usually: 1. Strips away plaque from a diseased artery
2. Permanently cures the artery so that atherosclerosis can never return
3. Creates a detour or "bypass" around the diseased part of an artery
4. Removes the diseased artery and replacing it with a "bypass"

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics