Questions and Answers
What is the function of the heart and blood vessels in animals?
Transporting substances and forming the circulatory system
What is the fluid part of the blood called?
Plasma
What is the function of red blood cells (RBC) in the blood?
Transporting oxygen to all parts of the body
What substance does the blood transport from the small intestine to other parts of the body?
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What gives the blood its red color?
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