Question

6. A flat worm was divided into three pieces during an experiment and was kept in the nutrient medium. All parts grow into new worm. The animals may be


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Answer 1

Explanation:

The head of a worm is always located on the end closest to the swollen band, called the clitellum, that encircles the animal. If an earthworm is split in two, it will not become two new worms. The head of the worm may survive and regenerate its tail if the animal is cut behind the clitellum.

Answer 2

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