Hemoglobin is <span>a red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a heme group</span>
Up to about 150 minutes (2 hours and 30 minutes)
Answer:
Aldosterone
Explanation:
Aldosterone is a steroid hormone. It’s main role is to regulate salt and water in the body
Answer: A
explained
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