Answer:
moisture and oil content
Explanation:
the swamp has to have moisture and it has to have low oil content
6-C (breaks off)
7-C(they secrete acid that breaks away rocks)
Bacterial cell walls are made of peptidoglycan (also called murein), which is made from polysaccharide chains cross-linked by unusual peptides containing D-amino acids. ... Gram-positive bacteria possess a thick cell wall containing many layers of peptidoglycan and teichoic acids.
