I need it fast Bacteria and other micro organisms grow and produce acids. Ravi’s mouth was
checked before and 1 hour after eating, at 15 minutes intervals. It was seen that
the environment inside the mouth was becoming more and more acidic, after
every 15 minutes.

a. Explain the reason for this.

b. Suggest the possible effects of this on the teeth.

c. How can you prevent this?​

Which is an example of a decomposer? a. bear b. algae c. grass d. bacteria d bacteria

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

What best explains the inability for life to exist in earth early atmosphere