Q: What part of the body does hepatitis b effect? A:
OPTIONS:
- kidney
- joints
- heart
- liver
liver
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Q: What is common in two eukaryotic proteins? A:
OPTIONS:
- DNA
- cells
- translation
- one domain
one domain
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Q: What monitors the level of carbon dioxide in the blood? A:
OPTIONS:
- the lungs
- the heart
- the kidneys
- the brain stem
the brain stem
--
Q: Lava flows from a volcano and hardens into what? A:
OPTIONS:
- life
- snow
- sand
- rock
rock
--