The human body is composed of several organ systems. one organ, the brain, controls the functioning of all other organs and organ systems. this organ is part of the system.
a. circulatory
b. muscular
c. nervous
d. respiratory eliminate

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for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .

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