Enteropneusta and Pterobranchia are classes of animals within the phylum Hemichordata.All of the following are features relating to reproduction in members of the Hemichordata.Three features listed are either common to members of both classes or occur only in Enteropneusta.Select the one feature that occurs only in Pterobranchia.
A) External fertilization
B) Ciliated tornaria larval stage
C) Asexual budding common
D) Dioecious with gonads in anterior trunk
Correct Answer:
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Q52: Coiled masses of fecal material called _
Q53: Sea daisies were formerly assigned to a
Q54: Enteropneusta and Pterobranchia are classes of animals
Q55: Most modern echinoderms assume a mouth-down feeding
Q56: Members of the phylum _ include acorn
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A)Ascidacea.
B)Concentricycloidea.
C)Pterobranchia.
D)Enteropneusta.
E)Thaliacea.
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