In the Order ________,Which Comprise the Beetles,the Forewings Form a Hardened

Q10: Ecdysis (molting)in crustaceans<br>A)involves production of a new

Q11: The trilobites are<br>A)freshwater dwellers.<br>B)terrestrial crustaceans.<br>C)aquatic insects.<br>D)extinct.

Q12: True bugs are members of the order<br>A)HomopterA.<br>B)Hemiptera.<br>C)Coleoptera.<br>D)Siphonaptera.

Q13: An example of a bacterium utilized in

Q14: Spiders<br>A)feed on plant juices.<br>B)have six legs.<br>C)have chelicerae

Q16: The centipedes are herbivorous,but the millipedes are

Q17: Flies and mosquitoes belong to order _.

Q18: As the arthropod ancestors underwent "arthropodization,"<br>A)their circulatory

Q19: A tough,resistant,nitrogenous polysaccharide in the cuticle of

Q20: In complete metamorphosis,the sequence of instars is