Answer:
Streptococcus mutans.
Explanation:
Streptococcus mutans is the bacteria (it is still a microorganism) that predominatly causes tooth decay. It is present in all areas of the mouth.
Check on google they will give you the answer and others descriptions
Answer: D. Like Protists
Explanation: A. isn't right
B. is worst
C. isn't good at all
D. is the best answer
Because it can cause serious infections in the lungs, blood and our brains...It may also cause urinary tract and infections in wounds.
