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The Cell

http://cellimagelibrary.org/images/10381

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68 1. Atoms2. Molecules3. Cells4. Tissues5. Organs6. Organ systems7. Organisms8. Population9. Community10.Ecosystem11.Biosphere

4http://www.nature.com/scitable/topicpage/biological-complexity-and-integrative-levels-of-organization-468

1. Atoms2. Molecules3. Cells4. Tissues5. Organs6. Organ systems7. Organisms8. Population9. Community10.Ecosystem11.Biosphere

5http://www.nature.com/scitable/topicpage/biological-complexity-and-integrative-levels-of-organization-468

1. Atoms2. Molecules3. Cells4. Tissues5. Organs6. Organ systems7. Organisms8. Population9. Community10.Ecosystem11.Biosphere

6http://www.nature.com/scitable/topicpage/biological-complexity-and-integrative-levels-of-organization-468

1. Atoms2. Molecules3. Cells4. Tissues5. Organs6. Organ systems7. Organisms8. Population9. Community10.Ecosystem11.Biosphere

Dead White Guys…

Matthias Schleiden(1804–1881)

Theodor Schwann 1810–1882

9

The Cell Theory1. Every living organism consists of 1 or more cells.

2. The cell is the structural and functional unit of all life.

3. All living cells come from division of other, pre-existing cells.

4. All cells have the same basic chemical composition.

5. All cells use energy.

6. All cells contain DNA that is copied and passed on to daughter cells.

CELL FUNCTIONMammalian Lactation

http://commons.wikimedia.org/wiki/File:Breast_anatomy_normal_scheme.png

http://www.britannica.com/EBchecked/topic-art/238044/115621/Soluble-and-secretory-proteins-leaving-the-Golgi-apparatus-undergo-exocytosis

Summary…