Depends on how old this human is and how much they weigh
Answer:
Iron is a part of hemoglobin, a protein that transports oxygen from the lungs to the tissues. It helps provide oxygen to muscles. Iron is important for cell growth, development, and normal body functions. Iron also helps the body make some hormones and connective tissue.
Explanation:
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Answer:
Chlamydia, They are the most common of STIs that can affect both men and women.
