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... larvae were collected, but earthworms have a small characteristic: they can survive even after being cut in half.
Earthworms are a special type of segmented animal. They have a head and a tail and specific organs.
However, their entire body is like two tubes wrapped together, with an outer layer containing the muscle system inside. Running through its body is the digestive tract, which contains many body cavity fluids.
When an earthworm is cut into two parts, its muscle t ...
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