Umm can you be a tad bit more specific?
Answer:
By the size and shape of the organisms.
Explanation:
C. albicans isn't a bacteria, it's actually a fungi. Therefore, there will exist significant differences between the bacteria normally found in the vagina, and the fungi that can be causing an infection. Fungus are, usually, bigger than bacteria. Also bacteria have special shapes, like bacillus and spirils, which fungus don't.
Cell division is how they reproduce
