Blood is considered to be a tissue and it is part of the circulatory system.
The human circulatory system functions to transport blood and oxygen from the lungs to the various tissues of the body. The heart pumps the blood throughout the body. The lymphatic system is an extension of the human circulatory system that includes cell-mediated and antibody-mediated immune systems.
The answer is B and that is the same reason that everything stays on the Earth because it has very strong gravity.
<span>That would be "Chorionic Villus Sampling"</span>
The answer is true they should have both
