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Class Errantia is a _____________ taxon because ancestral oligochaetes arose from the polychaete clade.
Q9: Entoprocts<br>A)are mostly freshwater.<br>B)are wormlike.<br>C)have an incomplete digestive
Q10: The word 'Protostome' refers to "anus first".
Q15: The fossil record is biased because preservation
Q21: Wing muscles of insects are termed indirect
Q23: The contractile elements within a muscle fiber
Q26: Multiple fission associated with spore formation is
Q35: The ciliated larva of the cnidarians is
Q36: Long,thin pseudopodia supported by axial rods of
Q38: Most fishes are dioecious,with external fertilization and
Q40: Because the kidney of sea birds cannot