It is because liquids can move through it.
Answer:
Nutrients
Explanation:
I say nutrients because the kidneys job is to seperate the toxins from the nutrients in your body.
Small body <span>is also </span>called small<span> solar system </span>body<span> (SSSB), any natural solar system object other than the Sun and the major </span>planets<span> and dwarf </span>planets<span> and their satellites.</span>