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brainly.com/question/6031248

Here are a couple of features of a flat worm:. They have soft bodies. Its scientific name is Platyhelminthes. There about 20,000 spices of a flat worm. Flat forms can cause death. They have ribbon like bodies. They have know circulatory organs. They have no respitory organs.have membranes that enables them to absorb nutriments and oxygen by ...

en.wikipedia.org/wiki/Flatworm

The oldest confidently identified parasitic flatworm fossils are cestode eggs found in a Permian shark coprolite, but helminth hooks still attached to Devonian acanthodians and placoderms might also represent parasitic flatworms with simple life cycles.

www.answers.com/Q/What_are_the_features_of_flatworms

1.they have a leaf shape body and the body of these animals is soft and compressed from center. 2. There are about 20000 species of flat worms living in marine, freshwater and damp terrestrial ...

www.britannica.com/animal/flatworm

Flatworm: Flatworm, any of the phylum Platyhelminthes, a group of soft-bodied, usually much flattened invertebrates. A number of flatworm species are free-living, but about 80 percent of all flatworms are parasitic—i.e., living on or in another organism and securing nourishment from it. They are bilaterally

www.worldatlas.com/articles/what-are-flatworms.html

Flatworms are common in lightly cooked food and foods imported from high-risk areas. Features Of Flatworms. Flatworms are bilaterally symmetrical and have three major cell layers, namely the endoderm, mesoderm, and ectoderm. They do not have an internal cavity, thus, they are described as acoelomates.

www.reference.com/pets-animals/flatworm-6a4477cec8c0aff3

What Is a Flatworm? A flatworm is any member of the phylum Platyhelminthes, which is a group of flattened invertebrates that have soft bodies. There are different species of flatworm, but 80 percent of them are parasitic.

faculty.fmcc.suny.edu/.../Animals&PlantsBook/Animals/03-Flatworms.htm

Flatworms belong to the Phylum Platyhelminthes (Latin for "Flatworms," although it sounds much more official), whose characteristics shape - flat - is an evolutionary answer to a problem of multicellular life: as an animal gets bigger, the inside cells get farther and farther away from the outside, so that oxygen gets depleted before it reaches them and wastes build up on the way out.

en.wikipedia.org/wiki/Planarian

A planarian is one of many flatworms of the class Turbellaria.. Planaria are common to many parts of the world, living in both saltwater and freshwater ponds and rivers. Some species are terrestrial and are found under logs, in or on the soil, and on plants in humid areas.. Planaria exhibit an extraordinary ability to regenerate lost body parts. For example, a planarian split lengthwise or ...

www.britannica.com/animal/flatworm/Internal-features

Flatworm - Internal features: Beneath the epidermis of turbellarians is a homogeneous or lamellated basal membrane. Club-shaped mesenchymal gland cells, opening externally, generally are present in all flatworms. In turbellarians two major types of mesenchymal glands occur: one produces a slimy material upon which the organisms creep; the other secretes an adhesive substance for capture of ...

www.merriam-webster.com/dictionary/flatworm

Flatworm definition is - any of a phylum (Platyhelminthes) of soft-bodied usually much flattened acoelomate worms (such as the planarians, flukes, and tapeworms) —called also platyhelminth.