🔬 General Science Byte: Biology Basics
Topic: Human Blood Composition
• Plasma (55%): Liquid part jo body mein nutrients aur hormones carry karta hai.
• Red Blood Cells (RBCs): Oxygen ko lungs se poore body mein deliver karti hain (Life span: ~120 days).
• White Blood Cells (WBCs): Infections aur diseases se ladne mein madad karti hain (Immunity system).
• Platelets: Blood clotting (khoon ka thakka jamne) mein madad karte hain.
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