Biological Molecules

Transcript

Hi. It's Mr. Andersen and welcome to Biology Essentials video 42. This is on biological molecules or sometimes we call those macromolecules. This right here is a picture of DNA that's been extracted. We do this every year in AP bio. We take DNA out of a banana so you can hold it and wrap it around a little nichrome wire. Where is DNA? Well DNA reme... Read More