<span>B is the correct answer. Multicellular organisms, as with almost all organisms, begin life as a single cell. The increase in the number of cells can be as a result of cell division or cells combining together. </span>
Eugen Bleuler. (Swiss psychatrist)
The answer is,
d<span>istal convoluted tubule (dst)</span>
Water, air, food, & shelter
You see what had happened was
