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If you are around bad people the can influence you in anything
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Always inspect your food before you eat it or otherwise you could get a disease like that. Hope this helps
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The body needs calcium to maintain strong bones and to carry out many important functions. It's important for keeping strong bones and teeth.
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Interacting with Other Systems
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The immune system is like a small police force that constantly patrols every organ and tissue in your body. It works closely with the circulatory system for transportation needs and the lymphatic system for production of lymphocytes.
Hang around one or two friends who smoke so you get used to it
