An example of a mucous membrane is a membrane. a. peritoneal b. genitourinary c. pleural d. pericardial

B. genitourinary

Explanation: Mucous membranes include those in the digestive tract (from the mouth to the anus); the respiratory passages (from the larynx to the tiny air sacs in the lungs); and the genitourinary tract (including the inner linings of the kidneys, ureters, bladder, urethra, and vagina).

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

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