Combinations of Characteristics Only Found in the Phylum Echinodermata Are

Q31: One of the principal functions of the

Q32: The common name for the enteropneusts is

Q33: Acorn worms<br>A)belong to the phylum HemichordatA.<br>B)have a

Q36: It is generally accepted the ancestral deuterstome

Q37: Sea stars<br>A)live in brackish waters.<br>B)have bilateral symmetry.<br>C)use

Q38: The anus of asteroids is located on

Q39: The madreporite of asteroids leads directly the

Q40: When a sea star feeds on a

Q52: Minute,pincer-like _ are found on the surfaces

Q75: The basic five arms of crinoids are