Question: Q: What type of fatty acids have bent chains? A:
OPTIONS:
- cholesterol
- saturated fatty acids
- lipids
- unsaturated fatty acids
Answer: unsaturated fatty acids

input with options: Q: When the hydrogen is nearly used up, the star can fuse which element into heavier elements? A:
OPTIONS:
- carbon
- xenon
- oxygen
- helium
output: helium

Q: Q: What occurs when muscle fibers get shorter? A:

OPTIONS:
- muscle extension
- muscle tension
- muscle diffusion
- muscle contraction

A: muscle contraction

input: OPTIONS:
- six
- five
- four
- three Now, answer this question: Q: How many different ways can molecules pass through a phospholipid membrane? A:
A:
output: three

Q: What is aggravated by practices such as logging, mining, construction, and paving surfaces? A:

OPTIONS:
- global warming
- seismic activity
- water pollution
- soil erosion

Answer: soil erosion

Q: Q: What do osteoclasts do to bone? A:

OPTIONS:
- build it up
- strengthen it
- lengthen it
- break it down

A:
break it down