- They feed on tunicates, small crustaceans, worms, and molluscs. These flatworms feed like sea stars, extruding their pharynx, which secretes enzymes to digest their prey.File Size: 32KBPage Count: 1www.shapeoflife.org/sites/default/files/global/Flatworms-food-chain.pdf
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Alles weergeven op WikipediaFlatworm - Wikipedia
When the definitive host eats infested raw or undercooked meat from an intermediate host, the worm's scolex pops out and attaches itself to the gut, when the adult tapeworm develops. [13] Members of the smaller group known as Cestodaria have no scolex, do not produce proglottids, and have body … Meer weergeven
The flatworms, flat worms, Platyhelminthes, or platyhelminths (from the Greek πλατύ, platy, meaning "flat" and ἕλμινς (root: ἑλμινθ-), helminth-, meaning "worm") … Meer weergeven
Early classification divided the flatworms in four groups: Turbellaria, Trematoda, Monogenea and Cestoda. This classification … Meer weergeven
An outline of the origins of the parasitic lifestyle has been proposed; epithelial feeding monopisthocotyleans on fish hosts are basal in the Neodermata and were the first shift to … Meer weergeven
Distinguishing features
Platyhelminthes are bilaterally symmetrical animals: their left and right sides are mirror images of each other; this also implies they … Meer weergevenThe relationships of Platyhelminthes to other Bilateria are shown in the phylogenetic tree:
The internal … Meer weergevenParasitism
Cestodes (tapeworms) and digeneans (flukes) cause diseases in humans and their livestock, whilst monogeneans can cause … Meer weergevenWikipedia-tekst onder CC-BY-SA-licensie Flatworm | Reproduction, Examples, & Characteristics | Britannica
WEBflatworm, 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 - Facts, Diet & Habitat Information - Animal …
WEBFlatworms are carnivorous and scavenging worms that can live in marine or fresh water habitats. They have a simple digestive system that takes in …
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11.6: Flatworms - Biology LibreTexts
WEBNot all flatworms are parasites. Some are free-living carnivores. They eat other small invertebrates and decaying animals. Most of the free-living species live in aquatic habitats, but some live in moist soil.
Flatworms in the Food Chain - Shape of Life
WEBFlatworms in the Food Chain. The turbellarian flatworms living in freshwater are free-living and most are carnivores. Some species are efficient predators that feed on tiny …
Flatworms | Earthworm Society of Britain
WEBIt feeds on earthworms that emerge from the ground to feed at night (the deep-burrowing anecic species, such as Lumbricus terrestris) and can be found taking refuge under …
Flatworms' Role in the Ecosystem | Shape of Life
WEBMarine flatworms are mainly carnivores that prey on tiny animals (protozoa, copepods and other worms) or feed on immobile animals such as bryozoans and tunicates. Flatworms …
28.3B: Phylum Platyhelminthes - Biology LibreTexts
WEBMost flatworms have a gastrovascular cavity rather than a complete digestive system; the same cavity used to bring in food is used to expel waste materials. Platyhelminthes are …
Habitats and types of flatworms | Britannica
WEBflatworm, or platyhelminth, Any of a phylum (Platyhelminthes) of soft-bodied, usually much-flattened worms, including both free-living and parasitic species. Flatworms live in a …
Flatworm - Metabolism, Regeneration, Anatomy | Britannica
WEBFlatworm - Metabolism, Regeneration, Anatomy: Parasitic flatworms require a substantial amount of carbohydrates in the host diet to assure normal growth. Turbellaria are …
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