Answers

2016-02-17T23:52:09+05:30
It is the phenomenon of having a linear series of body segments which are similar in structure, though not all of them are alike as some perform special function. example: earthworm
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2016-02-18T17:03:29+05:30
Metamerism -The symmetry of a metameric structure; serial symmetry; the state of being made up of metameres. example-earthworm.
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