objective: describe the characteristics of living things provide a basic description of cells
TRANSCRIPT
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
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Complete the Worksheet (Hand Out):Understanding Cells Lesson 1: Life and CellsSummary