Metabolism - means the body uses food to make energy so we can move, grow, and stay alive., Reflex - means a quick, automatic action your body does without thinking (like blinking), Homeostasis - means the body keeps things normal and balanced — not too hot, not too cold., Gas exchange - means the body takes in oxygen when we breathe in and lets out carbon dioxide when we breathe out., Secretion - means the body makes and sends out special substances, like saliva, sweat, or hormones., Reproduction - means making new life — when living things have babies or produce offspring.,

Body Processes

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