A student conducted an experiment with alternate apparatus like cycletube, ball, vaseline. He applied vaseline inside tube and kept ball biside tube and pushes forward. What phenomenon he is going to show us?
A. Digestion
B. Excretion
C. Peristalsis
D. Egestion
Answer:C
A student conducted an experiment with alternate apparatus like cycletube, ball, vaseline. He applied vaseline inside tube and kept ball biside tube and pushes forward. What phenomenon he is going to show us?
A. Digestion B. Excretion C. Peristalsis D. Egestion