Of the Five Chordate Hallmarks,adult Tunicates Have Only Two,the _______

Q47: The characteristics of the chordates and the

Q48: Outline the five chordate features.What is the

Q49: What feature(s)can be found in the ammocoete

Q50: Usually we think of evolution acting on

Q51: Organisms that retain the larval form of

Q52: Adult ascidian tunicates have<br>A)a notochord.<br>B)pharyngeal slits.<br>C)a dorsal

Q53: Are the jawless ostracoderms a real taxon

Q54: Walter Garstang's hypothesis of vertebrate evolution could

Q56: In the chordates,the _ forms in the

Q57: The lancelet reproduces<br>A)by asexual processes alone.<br>B)by budding.<br>C)sexually