Gas Exchange in Organisms
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Gas Exchange in Living Organisms 🫁
1. Understanding Gas Exchange 🌬️
What happens when you hold your breath? Explain why we need to breathe:
2. Key Terms Matching 📝
3. Compare Gas Exchange Systems 🔄
Explain how oxygen moves from the air to your muscles:
4. True or False ⭕
Circle the correct answer for each statement:
1. Diffusion moves gases from high to low concentration
2. Fish can breathe air like humans
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