Biology, 10.10.2019 23:00 abbeyeasterwood
Aprotein transports an ion across the cell membrane against its concentration gradient. which of the following must be true?
the ion pump is moving the ion from high to low concentration.
the ion is being moved from the inside to the outside of the cell.
the ion is being transported without chemical energy.
the ion pump is using active transport to move the ion.
Answers: 1
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During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.
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Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
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Aprotein transports an ion across the cell membrane against its concentration gradient. which of the...
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