Answer:
Prokaryotic cells have a ring-shaped nucleus, however it is not fully defined, and thanks to this, their DNA is found unlike eukaryotic cells, scattered in the cytoplasm, an example of a prokaryotic cell is a bacterium, which has Oval shaped
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The alimentary canal is also called a food pipe, it is connected to the mouth, through which the food and liquid are transported in the body.
An alimentary canal is a thin canal that is attached to the mouth from one end and to the stomach with another end. It transfers food and liquid to the stomach and is also used for breath when the nose is blocked.
The alimentary canal is a hollow muscular tube that is a part of the digestive system. The food present in the mouth gets into the stomach through this canal.
Thus, the alimentary canal, commonly known as the "food pipe," connects to the mouth and is the passageway for food and liquid into the body.
Learn more about the alimentary canal, here:
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