Question

List out all general characters of phylum annelida ​

Answer 1

Explanation:

(Annelus: little ring)

Kingdom: Animalia.

Habitat: mostly aquatic, some are terrestrial.

Habit: free living.

Symmetry: bilateral symmetry.

Coelom: coelomate (Body cavity is a true coelom, often divided by internal septa)

Body is metamerically segmented.

Answer 2

Answer

Characteristics of phylum annelida are as follows :

• They are bilaterally symmetrical, Triploblastic and Eucoelomates.
• Their body is metamerically segmented.
• They have closed circulation with blood vessels.
• Head is distinct in some marine forms.
• Nephridia is the excretory organ of phylum annelida.
• There nervous system consists of ganglia, double nerve cord and lateral nerves.
• Reproduction is by sexual means
• Development may be indirect or direct.
• Ex : Earthworm, Leech etc.

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