Q: Q: What separates and strongly unites bodies of adjacent vertebrae? Choices: - synovial fluid - collagen fibers - interstitial fluid - intervertebral disc A:
A: intervertebral disc

Q: Q: Which enzyme is used in step three of the polymerase chain reaction because of it's ability to withstand high temperatures? Choices: - minocycline polymerase - carbon polumerase - backronym polymerase - taq polymerase A:
A: taq polymerase

Q: Q: What is a waste product from fossil fuel burning? Choices: - smog - oxidation - hydrogen gas - co2 emissions A:
A: co2 emissions

Q: Q: If two populations do not mate and produce fertile offspring, what results? Choices: - same species - large species - small species - separate species A:
A: separate species