The tail of a dolphin has flukes (see related link below)
They are important because without them they could not walk to capture prey and they could not do alot of things to keep them alive. ~Mariah~
The term 'Fluke' can many different things but it is the common name of phylum Platyhelminthes or Liver fluke. This is a type of flat worm, a parasite that attaches itself to the liver of mammals...
segmented have lines in them and non dont.
yes.