bilateral system
Yes flatworms are animals who have soft bodies and use their skins to breathe
spines
Mostly flatworms are parasites that infect a variety of animals, including humans.
The scientific name for flatworms is Platyhelminthes.
flatworms tapeworms
Clownfish, Flatworms and Gobys
Platyhelminthes, or flatworm , are carnivorous animals. They eat small animals and other flatworms. They also eat protists and rotifers.
Flatworms are the simplest of worms. Small flatworms release a mucus that they use their cilia (small bristles) to move around on. Larger flatworms can swim by contracting the sides of their bodies. Some even have suckers that can attach to other moving objects.
roundworms because they are found more in animals and etc,
Acoelomate animals, like flatworms
Platyhelminthes, or flatworm , are carnivorous animals. They eat small animals and other flatworms. They also eat protists and rotifers.
sponges, sea jellies, octopi, squids, any under sea invertebrates including sea stars and sand dollars