The glomerular filtrate is different from the blood because the filtrate does not contain red blood cells and plasma proteins.
Anaerobic respiration<span> is in muscles. Glucose is not completely broken down, so much less energy is released than during </span>aerobic respiration<span>. There is a build-up of lactic acid in the muscles during vigorous exercise. The lactic acid needs to be oxidised to carbon dioxide and water later.</span>
<span>C) from evidence gained by many experiments of many scientists</span>
