Question

98)Name the body plan in phylum
Annelida A) Cell aggregate plan B)
Blind sac plan C) Tube-within-Tube
plan D) none of these​

Answer 1

Answer:

Annelids display bilateral symmetry and are worm-like in overall morphology. Annelids have a segmented body plan wherein the internal and external morphological features are repeated in each body segment. Metamerism allows animals to become bigger by adding “compartments” while making their movement more efficient.

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