Hemoglobin has tetrahedral structure containing four heme groups that surround a globin group.
Heme is ringlike organic compound also known as a porphyrin to which an iron atom is attached. There are four iron atoms that bind four oxygen atoms and transport them to tissues.
C is the answer just did it
• Pseudoscience
• Pseudoscience
• Science
• Science
• Science
• Science
• Science
• <span>Pseudoscience
</span>• Science
<span>• Science (I think because pseudoscientists tend to deny other ideas)</span>
Answer:
D. a clown jumping out should be correct.
Explanation:
that should be correct if not let me know so i can help:)
Answer:
<em><u>intermodal perception 10000% SURE</u></em>
hope i helped
-lvr
