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Welcome back!! Happy New Year!!!
Aim: How does the cell get energy to fuel all of its life processes? DO NOW: Why do we need energy? Think of at least 2 examples! Reminder- if you choose to do test corrections- I need them this week !!! HW: List 5 things you did today that required ATP (ENERGY) - write or draw your answers
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Creating Energy in a Cell
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Why do we need energy? Organisms are made of cells which need energy to work, move & grow.
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How do living things get energy?
Autotrophs Trap energy from the SUN to make food (glucose) Heterotrophs eat other animals & plants to get energy
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Types of Energy Light Heat Wind Electrical
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Energy can be changed from one form to another
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Food Energy Cell Energy (Organic Compounds )
Cells can’t run directly on food energy Food Energy Cell Energy (Organic Compounds )
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Food Energy Cell Energy (Organic Compounds ) ATP
Energy cells run on is called ****ATP**** Food Energy Cell Energy (Organic Compounds ) ATP
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Energy Summary:
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How Much ATP Do Cells Use?
It is estimated that each cell will use10,000,000 molecules of ATP ….. Every second!!
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ATP! Cell Respiration - ALL THE POWER the cells need comes from ATP
Process that creates usable energy (ATP) for cells. ATP! ALL THE POWER the cells need comes from ATP
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Chemical Equation for Cellular Respiration:
oxygen + glucose carbon dioxide +water + ATP (energy) O2 + C6H12O CO2 + H2O Energy Waste
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ATP gives the cell a big burst of energy to power all of its life processes
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The Mighty Mitochondria
Where it all happens… The Mighty Mitochondria Mighty Mitochondria & Muscles!
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Products Materials Cell Respiration Glucose
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State Standards 5.1d In all organisms, the energy stored in organic molecules may be released during cellular respiration. This energy is temporarily stored in ATP molecules. In many organ- isms, the process of cellular respiration is concluded in mitochondria, in which ATP is produced more efficiently, oxygen is used, and carbon dioxide and water are released as wastes.
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