A physician who specializes in treatment of the gums is called a periodontist.
Answer:
The presence of fecal coliform in aquatic environments may indicate that the water has been contaminated with the fecal material of humans or other animals. Fecal coliform bacteria can enter rivers through direct discharge of waste from mammals and birds, from agricultural and storm runoff, and from human sewage.
Explanation:
I believe that you're question is referring to homeostasis
Answer:
Letting go of regrets and past decision.
Explanation:
