Biology is the study of ____ and the changes that take place with and around all ____ things. The study of life ____ far beyond Earth. Biology covers every ____ and object in the Universe. Life is ____ and worth studying. Did you know that the human body is made up of different ____ and systems. Each part and system performs functions that keep us ____. For ____, the human body has parts that digest ____ and the parts in the brain help us think and ____. If one part or system does not function well it affects other parts and systems which can result in serious ____.

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