The skin is paradox of sorts; it must keep stuff out as well as replace things and let things in.

Name: The skin is paradox of sorts; it must keep stuff out as well as replace things and let things in.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The skin acts as a barrier protecting the body from harmful external agents, while also allowing for the absorption of certain substances and the excretion of waste products, demonstrating its dual function of protection and selective permeability.

The Skin Is Paradox of Sorts; It Must Keep Stuff