gbrbogdan3981 gbrbogdan3981
  • 14-02-2019
  • Biology
contestada

Which of the following is the major positive ion outside cells?
A) nitrogen
B) hydrogen
C) potassium
D) sodium

Respuesta :

jamuuj jamuuj
  • 23-02-2019

Answer;

D. Sodium Ions

Explanation;

  • Ions play important and variety of roles in cellular activities.
  • The composition of the cell interior is markedly different from the outside environment of the cell.
  • The dominant positive ion within the cell is potassium with a concentration that is more than 10-fold higher than that of sodium.
  • Outside the cell the major positive ion reverses with sodium as the dominant positive ion.
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