Explanation: Within the red blood cells there is a protein called hemoglobin. Each hemoglobin protein is made up subunits called hemes, which are what give blood its red color. Hope this helps!
<em>I am joyous to assist you anytime.</em>
<em>-Jarvis</em>
<em>Please consider me as brainliest. Thanks! Have a great rest of your day! (;</em>
SCIENCE, nah but for real, they teach this and it might not have been taught yet. I think you can look up why they have their color too, but trust me, I am right