Bacteria is a microorganism which breaks down plants into nutrients. Microorganisms are also known as 'germs'. Harmful germs can make us unwell. Good hygiene will avoid spreading these germs.

Jon Chase: Bacteria are a type of microorganism, each made up of just one cell. Some bacteria are harmful and cause disease, and some are useful, like the one hundred trillion bacterial cells that ...

As a parent, you may occasionally wonder how your sweet child can have such bad breath, but bad breath in kids happens! As opposed to just ‘morning breath,’ chronic bad ...