The bacteria that normally live on the mucous membranes of the digestive tract and vagina provide protection against infection with harmful disease-producing microorganisms
Indicate whether the statement is true or false
TRUE
Biology & Microbiology
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The pharynx is also known as the throat
a. true b. false
Biology & Microbiology
the process by which amino acids are converted to urea is called
What will be an ideal response?
Biology & Microbiology
Ribozymes are non-protein molecules with catalytic activity
Indicate whether this statement is true or false.
Biology & Microbiology
Imagine an insect that is making its way from the outside of a tree to the inside of the tree. Put the layers that it would it encounter in order, starting with the outermost later.
a. Secondary xylem. b. Primary xylem and pith. c. Cork cambium. d. Cork. e. Remains of primary and older secondary phloem.
Biology & Microbiology