The digestive and respiratory tracts include the pharynx. The pharynx is found at the back part of the throat and is connected to the mouth and the nasal cavity. It then extends to connect into the esophagus and larynx. The pharynx serves as passageway for air during respiration and food for digestion.
Group of tissues performing a specific task is known as organ and group of organs performing a specific task is organ system.
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the answer is D) DNA and RNA
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cell body is the feelings of our heart
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