Which one feature is common to Amphioxus,frog | vedclass

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Question

(A) $Amphioxus$ (Cephalochordata),frog (Amphibia),sea horse (Osteichthyes),and crocodile (Reptilia) all belong to the phylum $Chordata$.All chordates

Vedclass · Accepted Answer

Pharyngeal gill slits,at least in the developmental stages

Vedclass · Answer

(A) $Amphioxus$ (Cephalochordata),frog (Amphibia),sea horse (Osteichthyes),and crocodile (Reptilia) all belong to the phylum $Chordata$.All chordates possess three fundamental characteristics at some stage of their life cycle: a notochord,a dorsal hollow nerve cord,and pharyngeal gill slits.Therefore,the presence of pharyngeal gill slits,at least during developmental stages,is the common feature among these organisms.

Which one feature is common to $Amphioxus$,frog,sea horse,and crocodile?

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