The bacterium Escherichia coli (E. coli) is the most common cause ...

[nevelica]

The bacterium Escherichia coli (E. coli) is the most common cause of urinary tract infections.
  Indicate whether the statement is true or false

Question 2

Why isn't insulin effective if taken orally?
 a. It is a very large molecule and cannot be absorbed
  b. It requires a transport protein that the body doesn't have
  c. It becomes entangled in the products of digestion in the intestines
  d. It is a protein and would be destroyed by digestive enzymes

[recede]

Answer to Question 1

T

Answer to Question 2

d

[nevelica]

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