The best explanation(s) for the microvilli on the apical surface of the proximal convoluted tubule (PCT) is because their movements propel the filtrate through the tubules and they increase the surface area and allow for a greater volume of filtrate components to be reabsorbed. True False

The MOST accurate way to determine the evolutionary relationship between two animals is through the examination of DNA or protein sequences of shared genes.

Explanation: DNA or protein sequences of shared genes. Biochemical evidence is extremely accurate in determining the relationship between two organisms.