🧠Recent studies show that climate change is rapidly melting Arctic ice, which is crucial for polar bear hunting. As their habitat diminishes, polar bears face food shortages and declining populations, impacting their ability to reproduce and survive in the wild.

🔑:Climate change is causing Arctic ice to melt, severely affecting polar bear hunting and leading to food shortages. This habitat loss contributes to declining populations and impacts the bears' reproduction and survival rates.

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🔑:In "Harry Potter and the Sorcerer's Stone," friendship is exemplified through Harry's bond with Ron and Hermione, showcasing loyalty as they support each other against challenges. Loyalty is highlighted when these friends stand by Harry during risky situations, emphasizing the strength of their relationships and the importance of trusting one another.

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🔑:1. Reading books reduces stress by providing an escape into different worlds and narratives. 2. Engaging with stories enhances empathy and understanding of different perspectives. 3. Reading stimulates cognitive function and can improve focus and concentration.

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🔑:The primary function of mitochondria in human cells is to produce adenosine triphosphate (ATP), which serves as the main energy currency of the cell, enabling various cellular processes and functions.