Which of the following is an essential role played by large intestine bacteria?
A) produce gas
B) absorb bilirubin
C) synthesize vitamin K and B-complex vitamins
D) synthesize vitamins C and D
Answer: C
Which of the following is an essential role played by large intestine bacteria?
A) produce gas
B) absorb bilirubin
C) synthesize vitamin K and B-complex vitamins
D) synthesize vitamins C and D
Answer: C