Assertion: active transport | /r/Desires | the expenditure of energy
Facets:
Source sentences:
text: In addition to exhibiting selectivity and saturability, active transport requires the expenditure of energy and may be blocked by inhibitors of cellular metabolism.
text: Active transport occurs across a semipermeable membrane against the normal concentration gradient, moving from the area of lower concentration to the area of higher concentration and requiring an expenditure of energy released from an ATP molecule.
text: In addition to exhibiting selectivity and saturability, active transport requires the expenditure of energy and may be blocked by inhibitors of cellular metabolism.