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What is Life?

What is Life?. All living things share 6 important characteristics:. Cellular Organization: Cells : The basic unit of structure and function in an organism. All living things share 6 important characteristics:. Unicellular : Having only one cell. Multicellular : Having many cells.

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What is Life?

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  1. What is Life?

  2. All living things share 6 important characteristics: Cellular Organization: Cells: The basic unit of structure and function in an organism.

  3. All living things share 6 important characteristics: Unicellular: Having only one cell. Multicellular: Havingmany cells.

  4. All living things share 6 important characteristics: • Similar Chemicals: • The most abundant chemical is water. • Carbohydrates, proteins, lipids, nucleic acids.

  5. All living things share 6 important characteristics: • Energy Use: • Cells are constantly hard at work, growing and repairing.

  6. All living things share 6 important characteristics: • Growth and Development: • Development: the process of • change that occurs in an organism’s • life to become more complex.

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  8. All living things share 6 important characteristics: • Respond to Surroundings: • Stimulus: A change in the • organism’s surroundings that • causes the organism to react. • Response: An action or change in • behavior.

  9. All living things share 6 important characteristics: Reproduction: Reproduce: Produce offspring similar to the parents.

  10. All living things need 4 basic things to stay alive: Energy: Autotrophs: Organisms that can make their own food. Example: ________________

  11. All living things need 4 basic things to stay alive: Energy: Heterotrophs: Organisms that cannot make their own food. Example: ________________

  12. All living things need 4 basic things to stay alive: • 2. Water: • All living things need water to survive.

  13. All living things need 4 basic things to stay alive: • 3. Living Space: • All organisms need a place to live.

  14. All living things need 4 basic things to stay alive: 4. Stable Internal Conditions: Homeostasis: Organisms must be able to keep the conditions in their bodies constant. Example: ________________

  15. Items you will need: • A sandwich bag • 3 note cards • A label • A pencil

  16. Note card Details: • Keep with you in science. • Have all cards in the bag. • Turn in on test day for extra credit.

  17. Words to add today: • Unicellular • Multicellular • Autotroph • Heterotroph • Homeostasis • Variable

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