According to the research, flatworms are a type of worm characterized by a flat, non-segmented body and bilateral symmetry.
What is a flatworm?
It is an organism lacking vertebrae that has the characteristic of being acoelomate protostome and triblastic.
It is characterized by presenting bilateral symmetry, this implies the division of the organism into a right half and a left half, separated by an axis.
Therefore, we can conclude that according to the research, flatworms are a type of worm characterized by a flat, non-segmented body and bilateral symmetry.
Learn more about bilateral symmetry here: https://brainly.com/question/1952940
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