Q: What contracts to move food throughout the gastrointestinal tract? A:
OPTIONS:
- fluids
- nerves
- vessels
- muscles

Answer: muscles

Question: Q: Ions that contain fewer electrons than protons have a net positive charge and are called what? A:
OPTIONS:
- oxides
- particles
- anions
- cations
Answer: cations

input with options: Q: While climate change in earth history was due to natural processes, what is primarily to blame for recent global warming? A:
OPTIONS:
- wars
- volcanos
- factories
- human actions
output: human actions

Q: Q: What plant products may be classified as simple, aggregate, multiple, or accessory, depending on their origin? A:

OPTIONS:
- flowers
- pods
- leaves
- fruits

A: fruits

input: OPTIONS:
- magnifying glass
- electronic scale
- telescope
- electron microscope Now, answer this question: Q: Scientists did not actually see viruses until what was invented? A:
A:
output: electron microscope

Question: Q: What do the hair cells in the cochlea release when they bend? A:
OPTIONS:
- receptors
- hormones
- lipids
- neurotransmitters
Answer:
neurotransmitters