Pathogens that enter through the gastrointestinal tract are adapted to survive ____ and ____

Fill in the blank(s) with the appropriate word(s).


Abrupt pH changes
Digestive enzymes

Biology & Microbiology

You might also like to view...

Science 

A. answers questions concerning values and morals. B. creates theories and laws that are always true. C. is a process used to arrive at a solution to a problem. D. has all of the answers to the problems that plague mankind.

Biology & Microbiology

In a ________ reaction, two small molecules are joined by a covalent bond, and a water molecule is released

a. hydrolysis b. dehydration c. decomposition d. liquidification

Biology & Microbiology

A covalent bond:a

forms only between identical atoms. b. involves a sharing of only one pair of electrons. c. is always polar. d. may be polar or nonpolar depending on the atoms involved. e. always forms between identical molecules.

Biology & Microbiology

All the members of a species that live within an ecosystem form a(n) ________

Fill in the blank(s) with correct word

Biology & Microbiology