Problem:OPTIONS:
- prokaryotic
- Protein
- lectin
- chitin

Q: Fungi are unique in having cell walls made of what? A:
****
A: chitin

Q: Resonance has been used in what kind of human-made recreational objects since prehistoric times? A:
OPTIONS:
- toys
- paintbrushes
- arrows
- musical instruments
musical instruments

Q: What type of gas is a harmless gas that living things add to the atmosphere during respiration? A:
OPTIONS:
- helium
- oxygen
- Hydrogen
- carbon dioxide

Answer: carbon dioxide

Question: Q: Where do the majority of species live? A:
OPTIONS:
- air
- trees
- land
- ocean
Answer: ocean

input with options: Q: Pressure, volume, and temperature are related by which law? A:
OPTIONS:
- Law of Conservation
- law of inertia
- Murphy's Law
- gas law
output: gas law

Problem: OPTIONS:
- mutation
- genetic drift
- variety
- adaptation
Q: Q: The toothlessness of modern birds, which serves to trim the weight of the head, is an example of what? A:
Answer:
adaptation