objective: describe the characteristics of living things provide a basic description of cells

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Objective: Describe the characteristics of living things Provide a basic description of cells Life and Cells

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Greatest Discoveries with Bill Nye: Astronomy

Objective:Describe the characteristics of living thingsProvide a basic description of cellsLife and Cells

The Characteristics of Life

The Characteristics of LifeLiving things:can reproducegrow and developrespond to the outside worldneed to use energychange as their environments changecan moveare very highly organized (called organisms)are made of cells

What is a cell?Cells The basic units of life. The simplest living structures that can carry out all the activities characteristic of life.

Cells Working Together: Tissues and Organs

Cells Working TogetherLayers of cells that are similar in structure and function are called tissues

Different types of tissues can group together to form organs

Certain organs combine to form organ systems

Cells Working Together CellsLess Complex

Tissues

Organs

SystemsMore Complex

Human Organ SystemsSkeletal MuscularNervousCirculatoryExcretoryDigestive EndocrineRespiratoryReproductive

Video Quiz

Please write a summary of the notes.

Complete the Worksheet (Hand Out):Understanding Cells Lesson 1: Life and CellsSummary