Essentially descriptive feedback is relevant to the task students are performing, and allows them to re-focus, improve their mastery of the skill, and further engage in their learning. “It's the quality of the feedback rather than its existence or absence that determines its power.
Movement of food inside the alimentary canal is caused by peristalsis. Peristalsis is an involuntary movements of muscles in digestive tract that occur in the form of wavelike contractions and allow food to move in alimentary canal. It support the digestion of food. !!!
Answers & Comments
Essentially descriptive feedback is relevant to the task students are performing, and allows them to re-focus, improve their mastery of the skill, and further engage in their learning. “It's the quality of the feedback rather than its existence or absence that determines its power.
Answer:
Movement of food inside the alimentary canal is caused by peristalsis. Peristalsis is an involuntary movements of muscles in digestive tract that occur in the form of wavelike contractions and allow food to move in alimentary canal. It support the digestion of food. !!!