The renal cortex contains _______, which remove and concentrate wastes to form urine.

a. the nephrons
b. the ureter
c. the urethra
d. plasma


a. the nephrons

The renal cortex contains the nephrons, which remove and concentrate wastes to form urine.

Biology & Microbiology

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A. chitins B. mycelia C. lichens D. hyphae

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The name "human" is an example of a

a. common name. b. scientific name. c. binomial. d. polynomial.

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