Q: What "plumbing" structures inside the veins maintain a unidirectional flow of blood despite the low blood pressure? A:
OPTIONS:
- funnels
- tubes
- pumps
- valves

Answer: valves

Question: Q: Phototrophic organisms capture light energy from the sun and convert it into what type of energy inside their cells? A:
OPTIONS:
- solar power
- mechanical energy
- radiation energy
- chemical energy
Answer: chemical energy

input with options: Q: What was the first mass extinction that occurred on earth? A:
OPTIONS:
- late Devonian mass extinction
- paleozoic mass extinction
- proterozoic mass extinction
- precambrian mass extinction
output: precambrian mass extinction

Q: Q: What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing? A:

OPTIONS:
- Conventional measurements
- available measurements
- uses measurements
- standard measurements

A: standard measurements

input: OPTIONS:
- carbon dioxide
- monoxide
- hydrogen
- acetylcholine Now, answer this question: Q: Untreated botulism is typically fatal because muscles required for breathing fail to contract when the release of what chemical is blocked? A:
A:
output: acetylcholine

Question: Q: What is the process of drawing general conclusions based on many pieces of evidence? A:
OPTIONS:
- quantum reasoning
- primitive reasoning
- experimental reasoning
- inductive reasoning
Answer:
inductive reasoning