question: Write a question you would see in a school textbook. OPTIONS:
- decomposers
- predators
- prey
- producers
answer: When plants and animals die, which organisms help return nutrients to the food chain?

question: Write a question you would see in a school textbook. OPTIONS:
- infectious.
- inherited.
- environmental.
- congenital.
answer: Diseases that can be transmitted between organisms are

question: Write a question you would see in a school textbook. OPTIONS:
- cytosine
- thymine
- guanine
- uracil
answer:
What is the complementary base of adenine in DNA?