The hard shell that protects the endospore and can last for many years is made of...
a. Peptidoglycan
b. Exosporium protein
c. Glycocalyx
d. Lipopolysaccharide
e. Lipoprotein
a. Peptidoglycan
b. Exosporium protein
c. Glycocalyx
d. Lipopolysaccharide
e. Lipoprotein