Bacteria cells

All living organisms on Earth are made up of living cells. All cells fall into one of the two major...

In this activity, students are introduced to cells. They learn that we are made up of cells. Students also learn...

What are extremophilic microorganisms? Let’s start by looking closer at microorganisms.

Bacteria are single-celled organisms. They are prokaryotes and therefore do not have any cell organelles including a cell nucleus. They...

Bacteria range from the essential and useful, to the harmful.

In this article, you can learn about bacterial shapes, bacterial habitats and bacterial DNA – and about how bacteria that...