Question

Most distinctive feature of organisms belonging
to Annelida is presence of
in thier body​

Answer 1

Annelids show the presence of a true coelom, derived from embryonic mesoderm and protostomy. Hence, they are the most advanced worms. A well-developed and complete digestive system is present in earthworms (oligochaetes) with a mouth, muscular pharynx, esophagus, crop, and gizzard being present.

Answer 2

The following are the features of the phylum Annelida:

Explanation:

• Annelida is the phylum of the living beings that includes the segmented worms. These are found in the marine sediments.
• These are bilaterally symmetrical body.
• These organisms are vermiform in nature.
• The body cavity of these organisms are made up of true coelom.
• The body can be divided by the internal septa.
• The body exhibit the anus, gut and mouth.
• The body possess three separate sections that are prosomium, pygidium and trunk.

Learn more about Annelida:

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