Tues. 11-29-16

1. One-celled boy video
https://www.youtube.com/watch?v=7bDpYZsC8mQ

2.  popcorn kernal surface area to volume comparison lab activity
 (Ask a friend about it.)

3.  Conclusions we drew:
1. As a cell grows, volume gets bigger faster than surface area.
2.  As a cell grows, the s.a. to vol. ratio decreases.

3.  Handout of 3 different sized cells - Do the calculations. 

hwk: Study those 2 statements