14. based on figure 20-3, how does the prion protein differ from the nonnal protein?
a. the prion is much larger.
b. the prion has a different shape.
c. the prion has a different chemical formula.
d. the prion is more spherical.

c.muti cella's eukaryotic organisms began to diversify

protistas excret ethanol used in the manufacture of vinegar

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )