Pepsin Helps Digest

Q38: Which pair of elements would make up

Q39: Which amino acids are humans unable to

Q40: The gallbladder<br>A) stores bile.<br>B) secretes digestive enzymes.<br>C)

Q41: The natural production and absorption of many

Q42: Which of the following statements about fat

Q44: The colon contains bacteria that produce _,a

Q45: Because they are NOT soluble in water,fats

Q46: Which of the following steps of digestion

Q47: The liver secretes bile to the<br>A) pancreas.<br>B)

Q48: In mammals,the mechanical breakdown of food involves