christian92661 christian92661
  • 21-02-2019
  • Biology
contestada

Transport of materials into a cell against a concentration gradient, from low to high, requires

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starlipika
starlipika starlipika
  • 21-02-2019

protein pumps and energy

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ualanna7
ualanna7 ualanna7
  • 07-10-2020

Answer:

protein pumps and energy

Explanation:

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