Question
Sun February 10, 2013 By:
Classify them on the basis of these characters :- Levels of Organisation, Germ layer, Body Symmetry, Coelom  
Category        
Arthropoda-
Mollusca-
Ehinodermata-

Classify the category

Expert Reply
Mon February 25, 2013

 

Levels of Organisation

Germ layer

Body Symmetry

Coelom  

 

Arthropoda

 

Organ system

Triploblastic

Bilaterally symmetrical

Present

Mollusca

 

Organ system

Triploblastic

Bilaterally symmetrical

Present

Echinodermata

 

Organ system

Triploblastic

Adults  - (usually five-point) radial symmetry

Echinoderm larvae – Bilateral symmetry

Present

Protochordata

Organ system

Triploblastic

Bilaterally symmetrical

Present

Vertebrata

Organ system

Triploblastic

Bilaterally symmetrical

Present

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