What are Chromosomes?

Hi. It’s Mr. Andersen and a lot of my students are confused with chromosomes. And so in this short video we’re going to answer this question. What are chromosomes? And so let’s begin with a pre-quiz. Could you take these four terms, chromosome, base pair, genome and gene, and could you number 1, define them […]

Fundamental Particles

Hi. It’s Mr. Andersen and this is AP Physics essential video 2. It is on fundamental particles which are particles that have no internal structure. So if I were to ask you the following question, this is a sample of pure iron, if I were to say is that a fundamental particle? Hopefully you would […]

pH and Buffers

Hi. It’s Mr. Andersen and this is chemistry essentials video 69. It’s on pH and buffers. The proteins in our blood have a problem. They have to have a specific pH. And if it changes radically out of this range between 7.35 and 7.45, they start to denature and they can’t do the job that […]

What are proteins made up of?

Welcome to MooMooMath In this video I would like to talk about proteins.Proteins are essential for your cells and body. These are over 100 types of proteins but what is a protein? Proteins are long strands of amino acids There are 20 types of amino acids to create proteins DNA is transcribed into an RNA […]