Diffusion and Osmosis. TSWBAT identify the process of osmosis and diffusion via the gummi bear lab -analyze diffusion through a sand baggie and apply.
How do things move in and out of the cell? TRANSPORT!
7 th Grade Review. Scientists to Know…. Zacharias Janssen (1590) –put two magnifying glasses in a tube. Anton van Leewenhoek (1600’s) created simple microscope.
Biology 12 – membranes. Cell structures Is this eukaryotic? Why? Is this a plant or animal cell? Why? Label the structures.
Diffusion and Osmosis. Diffusion Solute molecules moving from an area of high concentration to an area of low concentration –Random motion drives diffusion.
Exam Review Day 2 Active Transport- movement across the cell membrane that requires energy ATP Passive Transport- movement across the cell membrane using.
7 th Grade Review
1. 1.List the four biomolecules we studied. 2. 2.State the function (job) of each bio- molecule. 3. Draw and label an enzyme, substrate, & active site.
Weekly Announcements Chapter 7 Test Friday 10/4/13.
BIOLOGY KEYSTONE REVIEW
Transport
