How is food moved in tge gastrointestinal tract?

Which of these is the most likely consequence of falling petroleum price

2. what process do mrna and trna work together to complete? (3 points)

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.