Which Phylum Of Worms Has A Bilateral Symmetry, One way Digestive
According to the text, Annelida is a phylum of worms that have bilateral symmetry, a one-way digestive system, respiration through skin tissue, a hydrostatic skeleton, and a segmented body. This phylum includes marine, freshwater, and terrestrial worms, and some are important parasites. They possess a closed circulatory and digestive system and are likely evolutionarily related to molluscs and flatworms. Annelids can be divided into two symmetrical halves and are considered segmented worms. In total, there are over 15,000 different species in the phylum Annelida.
The phylum of worms that possesses bilateral symmetry, a one-way digestive system, respiration through skin, a hydrostatic skeleton, and a segmented body is known as Annelida. Annelids are characterized by these features and are found in marine, freshwater, and terrestrial environments. They have a closed circulatory and digestive system and are related to molluscs and flatworms. Annelids, with over 15,000 different species, are considered segmented worms.
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