Lactobacillus<span> is a genus of Gram-positive, facultative anaerobic or microaerophilic, rod-shaped, non-sporeforming bacteria. They are a major part of the lactic acid bacteria group (example: they convert sugars to lactic acid).</span>
I think it is erosion (2) because erosion removes soil, rock, and dissolved material.
The answer is Glycogen, hope this helps