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

Answer: European starlings are birds that take over the nests of other birds. When they move into an area, starlings reproduce quickly. Taking over the nests of other birds most likely increases the number of starlings by helping them to do what?

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

Answer: An organism, such as a nematode worm, may have only 1000 cells. It should be classified as being

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

Answer:
Scientists can identify an element by looking at the structure of a single