Hello.
The answer is <span>Passive transport.
</span>The movement of substances<span> in and out of a </span>cell<span> membrane </span>without the use of energy<span> by the </span><span>cell.
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Have a nice day
Talc is the only mineral that can be scratched with a fingernail.
<span>2 000 004 = 2.000 004 x 10^6
Hope this helps:)
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