Jenergeticheskij Obmen Prezentacija Uroka 9 Klass Direct

To get the real "jackpot," the remnants of that glucose move into the —the famous "powerhouse of the cell." This stage requires Oxygen .

Imagine your body is a high-end smartphone. You’ve got the apps (your muscles), the screen (your brain), and the hardware (your organs). But without a battery and a charging cable, it’s just a paperweight. jenergeticheskij obmen prezentacija uroka 9 klass

Now, the glucose enters the cytoplasm of a cell. This is where happens. Think of this as the "Oxygen-Free Zone."Even without breathing, the cell can split one glucose molecule into two pieces (pyruvic acid). To get the real "jackpot," the remnants of

Inside the mitochondria, a complex dance called the Krebs Cycle and the electron transport chain takes place. It’s like a high-tech refinery. Because oxygen is present, the cell can squeeze every last drop of energy out of the fuel. A massive 36 molecules of ATP . The Waste: The cell breathes out Carbon Dioxide ( CO2cap C cap O sub 2 ) and produces Water ( H2Ocap H sub 2 cap O ) as "exhaust." The Grand Finale: The ATP Battery But without a battery and a charging cable,

The story begins with a sandwich. As you eat, your digestive system acts like a giant warehouse crew. They take big, complex crates of carbohydrates and break them down into small, manageable units called . This happens in your gut and stomach. At this stage, no real energy is released yet—it’s all about getting the "fuel" small enough to fit into the cellular "engines." Chapter 2: The Spark (Glycolysis)