Question

Give general characters of Phylum Annelida.

Answer 1

Characteristics of Phylum Annelida

1. Triploblastic.

2. Bilateral Symmetry.

3. Coelomate.

5. Metameric segmentation.

6. They use setae as locomotory organs.

7. Closed Circulation.

8. Organ level of organisation.

9. Respiration mainly through skin.

Example: Earthworm, Leech.

Answer 2

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$\dashrightarrow$General Characters of Phylum Annelida:

• Triploblastic and elongated animals.
• Coelomata and metamerically segmented.
• Excretion by nephridia.
• Bilaterally symmetrical and reproduce sexually setae and parapodia are locomotry organs.
• Cuticle thin and chitinous.
• Nervous system consists of anterior nerve ring and a ventral nerve cord.