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Biology, 18.10.2019 15:50 Thejollyhellhound20

1)while the lophophorata (this groups includes worms and mollusks) are a well-recognized group, phylogenetic (family tree) studies do not yet agree on the identity of their closest relatives.
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2)the marine flatworms (polycladids) are the smallest of the free-living flatworms, sometimes reaching lengths of 15 centimeters.
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false
3)bilateria is a classification within animalia, and are characterized by animals which are bilaterally symmetrical (with a left and a right side to their bodies).
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