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
Explanation: the reasoning for this is to check to see if the person is okay. then call for help if they are not. if they still are not then you care for them. or get care :))
In my opinion black is better because it goes with every color of clothes you have.If you spill something on it you can't really tell either.But every one has there opinions.:)