What are 2 common features and 3 differences between millipedes and sea urchins?

Expert Solution

common features

*Both urchin and millipedes are triploblastic.

*They belongs to non chordata and notochord is absent.

*They possess organ system level of organisation.

*Both are coelomate animals.

Differentiating feature

*Urchin belongs to phylum Echinodermata and millipede belong to phylum Arthropoda.

*Urchin is radially symmetrical and millipedes are bilaterally symmetrical.

* In millipede excretion is through malpigian tubules but an excretory system is absent in urchin.

* Urchin possess water vascular system that helps in locomotion, capture and transport of food which is absent in millipedes.

gladiator answered 2 years ago

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