question: Write a question you would see in a school textbook. OPTIONS:
- desert
- grassland
- arctic tundra
- temperate forest
answer: In which environment is white fur color an advantage for survival?

question: Write a question you would see in a school textbook. OPTIONS:
- a scale
- a stopwatch
- a calculator
- a thermometer
answer: Which tool is used to determine how long it takes warm water to melt an ice cube?

question: Write a question you would see in a school textbook. OPTIONS:
- It is the area where microtubules are formed.
- It is the area where the nucleus is during cell division.
- It is the area of alignment for the chromosomes.
- It is the area of attachment for chromatids.
answer:
What role does the centromere play in cellular reproduction?