The human body could not function without respiration. Oxygen combines with food to supply the body with (14). Oxygen travels through the (15) to every organ and other part of the body that needs it. To bring in oxygen to the lungs, a person must (16). (17) expels (18) such as carbon dioxide and water. The whole process is called (19). Air is breathed in through the (20) and is (21) by the hair and mucus of the nasal linings. The filtered air passes through the (22) into the branches of the windpipe called (23). The air sacs, called (24), allow oxygen to enter the bloodstream through (25). At the same time, (26) moves from the capillaries into the alveoli. The bronchi and alveoli make up the (27). The muscular (28) separates the chest cavity from the (29). The diaphragm (30) to allow air into the lungs and (31) to force out carbon dioxide and waste.
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As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes
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Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?
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The human body could not function without respiration. Oxygen combines with food to supply the body...
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