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Q4: Molluscs are important to humans because of
Q7: Sipunculids<br>A)are marine dwellers.<br>B)live in burrows.<br>C)have a trochophore
Q10: Pit vipers<br>A)have excellent vision.<br>B)kill their prey by
Q17: Digestion in cnidarians is<br>A)intracellular only.<br>B)extracellular only.<br>C)both extracellular
Q20: Economists generally do not agree to limit
Q32: When meiosis occurs during the first divisions
Q32: A taxon is paraphyletic if it<br>A)includes the
Q38: _ is a term which relates to
Q47: Which of the following is not an
Q51: Surviving tuataras (Sphenodon)are mostly restricted to a