body systems

This is all you need to do your science homework! 1) The urinary system (you have to draw it on your notebook) 2) The Quiz (you have to make it…

This is the video that we have used in class this week. It is very important for you to learn basically everything that it says! http://youtu.be/hc1YtXc_84A

This month we are going to study the body systems, and the first one is the respiratory system. The question for next monday is: When we take a regular blood…