What do the vitamins biotin and Vitamin K have in common?

A) They are both water-soluble vitamins.
B) They are both obtained from meat.
C) They are both produced by intestinal bacteria.
D) They are both common deficiencies in the human diet.


C

Biology & Microbiology

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Even though bacteria lack membrane-bound organelles, such as chloroplasts and mitochondria, they

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