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Characteristics of living things. DO NOW: SEPTEMBER 25. What makes something living?. Is the candle alive?. 3 Similarities-3 Differences. All Living Things have NEEDS. M aterials-water, oxygen E nergy-food, sun (plants) L iving Space-somewhere to get materials and energy.
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DO NOW: SEPTEMBER 25 • What makes something living?
All Living Things have NEEDS • Materials-water, oxygen • Energy-food, sun (plants) • Living Space-somewhere to get materials and energy
Living Things have CHARACTERISITCS • Organized-cells, tissues, organs, organ systems, organism • Growth-to become larger • Reproduce-create more, avoid extinction • Environment, Respond-ability to change as the environment changes.
DO NOW September 29 • How are living things organized? • Why do living things need to reproduce? • A brown chameleon moves into a tree and changes color to green. What characteristic of living things in this behavior?
The Cell Theory • All living things are made up of one or more cells • Cells carry out all basic life functions • All cells come from other cells
Francisco Redi Believed in spontaneousgeneration-living things (bacteria) can come from non-living things. Why did he think this?
Louis Pasteur Disproved Redi’s theory of spontaneous generation Developed the process of pasteurization Pasteur's Life
Exit Ticket • How does the theory of spontaneous generation and the cell theory disagree?