Multiple Choice
What is the main difference between passive diffusion and active transport?
A) In active transport,the villi membrane surrounds the substance.
B) Active transport requires energy;passive diffusion does not.
C) Passive diffusion is involuntary;active transport is voluntary.
D) Active transport requires enzymes;passive diffusion does not.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: A person who complains of problems with
Q6: The body process over which people have
Q7: Most mechanical breakdown of food occurs in
Q8: The part of the digestive system that
Q9: If the speed of peristalsis were to
Q11: A busy and stressed person who eats
Q12: If the large intestine did not carry
Q13: Peristalsis is necessary to make it possible
Q14: Dehydration may occur after<br>A) vomiting and diarrhea.<br>B)
Q15: Chemicals that act as messengers are called<br>A)