Many species of bacteria can be found in the human mouth. Which of these explains the great variety of bacteria in the mouth?
help pleassssse
a. Salivary glands cause mutations in bacterial populations.
b. The presence of nutrients makes the mouth a favorable habitat.
c. Large volumes of air cause bacteria to change form.
d. Calcium in the teeth provides a suitable pH environment.
help pleassssse
a. Salivary glands cause mutations in bacterial populations.
b. The presence of nutrients makes the mouth a favorable habitat.
c. Large volumes of air cause bacteria to change form.
d. Calcium in the teeth provides a suitable pH environment.