Which of these microbes helps in making yogurt?

How many permanent teeth does an adult human have?

The organisms that can only be seen with a microscope is called ________ .

_________ grow on dead and rotting material.

The teeth in front of the mouth and used for cutting is _________ .

The substance produced by germs, which harm the enamel is ___________ .

The type of tooth which is sharp, pointed, and is made to help tear food.

________ are the most abundant microbes on the earth.

_______ is the hardest substance in our body.

The part of the tooth that is inside the gums is called the  ________.