The external structures of the prokaryotic cell include a plasma membrane, cell wall, and capsule (or slime layer).
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.
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asking about subjective matters, addressing a gap in knowledge, and already having fully confirmed explanations
Explanation:
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skeleton muscle .......................................
