a. Name the phylum to which organisms like starfish and sea urchins belong.

b. Write two characteristics of this phylum which are peculiar of this group. 

Asked by Topperlearning User | 4th Oct, 2016, 09:43: AM

Expert Answer:

  1. Sea urchins and starfish belong to Phylum Echinodermata.
  1. Two characteristics of Phylum Echinodermata are:

i. They have tube feet for locomotion.

ii. They possess spiny exoskeleton.

Answered by  | 4th Oct, 2016, 11:43: AM

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