For double block in 3/4: First I collected the homework from yesterday (page 40 #1-4)
Next we took some notes on osmosis and diffusion. See powerpoint HERE. We did a lab looking
at onion cells under the microscope. Finally we watched a few minutes of NOVA, How Life Began.
HOMEWORK FUN TIMES: (the secret password is butterfly!) Page 50 #1-14 in Checking Concepts.
