Question

Compare the features of platyhelminthes and assehelmithes
What are the characteristics features of phylum poriferra

Answer 1

Answer:

The main difference between Platyhelminthes and Aschelminthes is that Platyhelminthes is a phylum containing acoelomates whereas Aschelminthes is a phylum containing pseudocoelomates. Furthermore, Platyhelminths lack a non-living cuticle while Aschelminths have a non-living cuticle as a body covering.

Characteristic Features of Phylum Porifera

  They are generally marine aquatic organisms, with a few freshwater species.

   Their bodies are asymmetrical.

   Body shape can be cylindrical, vase-like, rounded or sac-like.

   They are diploblastic animals with two layers, the outer dermal layer and the inner gastral layer.

Explanation:

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