Answer:the correct option is B
(Streptococcus).
Explanation:
Acute necrotizing ulcerative gingivitis (ANUG) occurs due to poor oral hygiene which encourages plaque to form on teeth, causing inflammation of the surrounding gum tissues. The microorganisms that are known to inhabit the damaged tissues are oral spirochaete which includes Borrelia,Fusobacteria, Bacteroidese and Peptostreptococcus. Streptococcus is not an oral spirochaete therefore is excluded. I hope this helps.
Answer:B
Because none of the rest make any sense whatsoever to be the answer
Answer:
The purpose of a checkpoint is to ensure that the cell is prepared to move on to the next part of the cycle
Sheeps possibly should be able to run quickly, to have a good sense of smell and to have quick reflexes.
These three sheeps are desirable for sheep as they enhance their survival capabilities. These traits are passed on to the new generation through reproduction.