Biology, 12.10.2020 07:01 corynanderson16
Our cells are continually moving things in and out. When this happens without the expenditure of cellular energy, with the concentration gradient, we
call this passive transport. If the movement of molecules or ions requires a protein channel of some sort, it is called facilitated transport, still requiring
no energy
Answers: 2
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Our cells are continually moving things in and out. When this happens without the expenditure of cel...
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