How did we grow from a puppy to an adult dog?
Boxer Puppy's First Birthday
Individual Work
Small Group Discussion with
Which claim do you agree with? Claim 1 The organism is made of many cells that grow larger ,but the cells stay the same. Claim 2 The organism is made up of one really large cell that gets bigger as the organism grows. Claim 3 The growth of the organism is due to repeated cell growth and cell division. Claim 4 The growth of the organism has nothing to do with cell division or cell growth.
On the top half of a piece of paper draw your idea of how a single cell becomes many cells.
Gallery Walk Walk around and look at your classmates drawings.
Clarification The Cell Cycle Mitosis
Onion and Cheek Cell Lab
More Mitosis Twilight Mitosis Mitosis Song
On the bottom half of your page, make a revised drawing of how a single cell becomes a multicellular organism.
Can you think of any other times it would be beneficial for the number of cells to increase? Small group discussion Make a list on the board How can we test this?
Comet Pictures What do you notice or wonder about the pictures?
Scars.pptx
Planaria Lab Planaria video
Exit Ticket Cell Division and Cancer???