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Biology 8 Online
OpenStudy (anonymous):

I need help. Spiders have _____ to absorb salts and wastes while humans have microscopic subunits in the kidneys called _____ to filter blood. a. nephridia, nephrons b. Malpighian tubules, nephrons c. setae, nephridia

OpenStudy (anonymous):

please..

OpenStudy (anonymous):

B

pooja195 (pooja195):

b)nephrons;Malpighian tubules.

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