GED Science Question of the Day
Test your knowledge with a hand-picked multiple-choice question.
What is the name of the process by which food is moved through the esophagus via a wave-like contracting motion?
Select an answer and click Check.
Test your knowledge with a hand-picked multiple-choice question.
What is the name of the process by which food is moved through the esophagus via a wave-like contracting motion?