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IT IS THE LAYER OF THE EARTH WHERE WE LIVE
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IT IS THE RELATION BETWEEN LIVING THINGS AND THE ENVIRONMENT
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THEY ARE STAR-SHAPED
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The closest planet to the Sun
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REVOLUTION MOVEMENT PRODUCES THEM
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IT CONTROLS THE CELL
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IT STORES WATER AND NUTRIENTS
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MANY ORGANS JOIN TOGETHER TO FORM THEM
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RED BLOOD CELLS TRANSPORT IT
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THEY MAKE THE FOOD FOR THE PLANT