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Write One Difference Each Between the Following Pairs: Arthropoda and Mollusca. - ICSE Class 7 - Biology

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ConceptInvertebrates - Phyla, Porifera, Cnidaria, Coelenterata, Platyhelminthes, Nematoda, Annelida, Arthropoda, Mollusca, Echinodermata

Question

Write one difference each between the following pairs:  

Arthropoda and mollusca.  

Solution

  Arthropoda     Mollusca
1 These are animals with   1

Move with the help of a muscular foot. 

2 They have segmented body. 2 Soft body which is not segmented. 
3 They may or may not have wings
Example: Crab.
3 Body enclosed in a hard shell Example: Octopus
  Is there an error in this question or solution?
Solution Write One Difference Each Between the Following Pairs: Arthropoda and Mollusca. Concept: Invertebrates - Phyla, Porifera, Cnidaria, Coelenterata, Platyhelminthes, Nematoda, Annelida, Arthropoda, Mollusca, Echinodermata.
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