Write the three unique specific features of each phylum (Porifera, Coelentrata, Platyhelminthes, Nematoda and Annelida) of non chordata’s with examples.
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unique specific features of porifera is
their bodies are asymmetrical
they are diploblastic animals with two layers, the outer dermal layer and the inner gastral layer
they are generally marine aquatic organisms, with a few freshwater species
unique specific features of nematode
they are widely distributed ,aquatic or terrestrial parasite or free living.
there body is elongated ,cylinderical, unsegmented ,worm like ,bilaterally ,symmetrical and tapering at both ends
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