Slide 1 The Origins of Life Chapt 25 Slide 2 The Origins of Life Earth is probably ~4.5 billion years old Oldest life forms began ~3.5 bya How did life begin??? Slide 3 The…
Chapter 7. The Cell: Basic Unit of Life Chapter 4. The Cell: Basic Unit of Life BIOLOGY 114 AP Biology AP Biology 1 Why do we study cells? AP Biology 2 Cell Theory All organisms…
* Biology Warm Up: Copy these assignments into your binder. Be sure to include dates and page numbers August 30-31 WarmUp: Agenda Lab: Using a Compound Microscope p29 Homework:…
Chapter 6. A Tour of the Cell Chapter 6. A Tour of the Cell 1 Why do we study cells? 2 Cell Theory All organisms are made up of cells The cell is the basic living unit of…
CELLS Random Cell Fact The average human being is composed of around 100 Trillion individual cells!!! It would take as many as 50 cells to cover the area of a dot on the…