A polychaete!
it pretty much is a marine worm. Which can also be a flatworm in other words!
no,we still have 40,000 species of polychaetes
Phylum: Annelida
On Plato the answer is (D)
Parapodia in polychaetes serve as both respiratory structures and locomotory appendages. They increase surface area for gas exchange and help in swimming, crawling, and digging through the substrate, facilitating the active lifestyle of polychaetes.
leeches are sthnakes.
Prostomium
Ragworms are in the phylum Annelida, which is a diverse group of segmented worms that includes earthworms, leeches, and polychaetes like ragworms.
motorbike is best
Sea worms (polychaetes)
Polychaetes are distinct from other annelids primarily due to their segmented bodies, which feature numerous bristle-like structures called parapodia, used for locomotion and respiration. They often possess well-developed heads with sensory organs and antennae, adapting them for various marine environments. Unlike oligochaetes, which typically inhabit freshwater or terrestrial environments, polychaetes are predominantly marine and exhibit a wide range of feeding strategies, including filter feeding, predation, and scavenging. Additionally, many polychaetes have a complex life cycle, including a larval stage, which is less common in other annelid groups.
J. D. George has written: 'Polychaetes: British amphinomida, spintherida & eunicida' -- subject(s): Eunicidae, Amphinomida, Polychaeta 'Polychaetes' -- subject(s): Polychaeta
Marine worms in the phylum Annelida are commonly referred to as polychaetes. These segmented worms are characterized by their bristle-like structures called chaetae, which aid in locomotion and anchorage in their marine environments. Polychaetes exhibit a wide variety of forms and habitats, often playing crucial roles in marine ecosystems. Examples include species like the ragworm and sandworm.