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Home » Class 9 » Diversity in living organisms » Annelida

Annelida

July 20, 2016 By Mrs Shilpi Nagpal 1 Comment

Question 1 Write few characteristics of annelida kingdom?

Question 2 Give few examples of annelida kingdom?

Annelida

1)They are bilaterally symmetrical,soft,elongated,cylindrical,triploblastic,have true body cavity.
2)Due to true body cavity they have extensive organ differentiation.
3)The body is segmented with segments lined up one after the other from head to tail.
4)Alimentary canal is tube like, complete and extends straight from mouth to a anus.
5)True coelomate animal with closed blood vascular system.
6)Excretion by paired segmental nephridia which removes waste from coelem and blood stream directly to the exterior.
7)Sexes may be united or separate.
8)They live in variety of habitats.
Ex:Earthworm,leeches,sandworm

Filed Under: Class 9, Diversity in living organisms Tagged With: annelida kingdom, example of annelida kingdom

About Mrs Shilpi Nagpal

Author of this website, Mrs Shilpi Nagpal is MSc (Hons, Chemistry) and BSc (Hons, Chemistry) from Delhi University, B.Ed (I. P. University) and has many years of experience in teaching. She has started this educational website with the mindset of spreading Free Education to everyone.

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Comments

  1. Kshitij says

    November 15, 2018 at 9:44 pm

    Thanks for your helpful answer.It helped me to pass my Post mid term exam and I got 45 out of 50. Thanks once again

    Reply

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