Rain forest plants all work together to provide food and shelter for rain forest animals, as well as to convert carbon dioxide to oxygen. Ground-level competition for light and food has resulted in some unusual plant evolution.
Answer:
Part of female reproductive tract
Explanation:
Vagina is the part of female reproductive system or tract into which the penis penetrates during sexual intercourse. The structure of vagina is soft and flexible and has lubrication and sensation generating lining. It is a canal that is elastic and muscular.
During menstrual cycle, the blood flows out of vaginal tract. Also during the child birth, the baby passes through the vagina.
Lightning or two wires touching each other
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your answer to this is:<u><em>ABO blood group</em></u>
<u><em>EXPLATION: ABO blood group</em></u> system, the classification of human bloods based on the inherited properties of it's red blood cells<u><em> (erythrocytes</em></u>) as determined by the presence or the absence of the <u><em>antigens</em></u> A and B, which are carried on the surface of the red cells . Persons may this have type of <u><em>A, type B, type O, or type AB blood </em></u>inside the blood inside a human.
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FaithRawlins14