a) i) Active transport;
ii) Sugars and some mineral salts reabsorption at the nephron tubule/kidney;
Absorption of digested food at the small intestines;
Accumulation of substances into the body to offset osmotic imbalance in arid and saline environments;
Impulse transmission along the neurones;
b) Increase oxygen concentrations;
Increase temperature;
c) Cell membrane;
sharon kalunda answered the question on May 24, 2019 at 12:41
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