Answer:inflammation
Explanation:B-cells, antibodies, and T-cells are all specific defenses.
Answer:
vitamin d
Explanation:
lessens your risk of developing osteoporosis
Semen
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Answer:
ardiorespiratory endurance is the level at which your heart, lungs, and muscles work together when you're exercising for an extended period of time. This shows how efficiently your cardiorespiratory system functions, and is an indicator of how physically fit and healthy you are.
Explanation:
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