January 09, 2009

Importance of Cell Size


Do Now: Describe two reasons why cell division is beneficial to the organism and two reasons why cell division is beneficial to the cell.

Today in class we:
Discussed reasons why cells must divide:
- Exchange of materials through cell membrane
- Demand on DNA

Began work on cell size lab

Homework due Tuesday
Read Chapter 10 Section 1 and answer review questions 1-5 on page 243

photo from Explore Biology

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