I just took a test in school today. What question was I asked?

Question I was asked: Which statement describes how muscles work to allow a person to extend an arm from a curled position by straightening the elbow?


I just took a test in school today. What question was I asked?

Question I was asked: The heart, blood vessels, kidneys, and bladder working together are best described as


I just took a test in school today. What question was I asked?

Question I was asked:
What is one way plants and animals are different?