Tag: biology

A Tour of the Cell

Hi. It’s Mr. Andersen and in this podcast I am going to take you on a tour of the cell. We’re going to talk about...

The Microbes Shaping Our Lives

(upbeat music) (clapping) – Many of you were here last week when Joellen Russell made a presentation which I understand has a standing ovation. (clapping)...

Gene mutation

If a change occurs to the nucleotide sequence it is like having the letters of a word changed. An alteration in a gene is called...