Problem: Write a question you would see in a school textbook.

Answer: In a desert environment, cactus wrens often build their nests in cholla cacti to avoid predators. This behavior does not hurt the cacti. Which type of relationship do cactus wrens and cholla cacti demonstrate?

Problem: Write a question you would see in a school textbook.

Answer: A person in a dark room looking through a window can clearly see a person outside in the daylight. But a person outside cannot see the person inside. Why does this happen?

Problem: Write a question you would see in a school textbook.

Answer:
What part of the scientific method involves measuring the growth of a plant over a one-month period?