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Humans have microscopic subunits in the kidneys called _____ to filter blood, and spiders have _____ to absorb salts and wastes.

nephridia; nephrons
nephrons; Malpighian tubules
setae; nephridia

User Zinovyev
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2 Answers

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nephrons; Malpighian tubules
User Hofstra
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Humans have microscopic subunits in the kidneys called nephrons to filter blood, and spiders have Malpighian tubes to absorb salts and wastes. Hope this helped! :)
User Yannick Morel
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