The Two Joints of the Protopod Are the ______ ______

Q41: The major body space in arthropods is

Q42: The green glands form an effective "flood

Q43: Most appendages of crustaceans are two-branched,or _.

Q44: The most diverse class of crustaceans is

Q45: Crustaceans have better-developed sense organs than do

Q47: A small group of hermaphroditic crustaceans that

Q48: By lining up all the crayfish appendages,you

Q49: The first pair of walking legs in

Q50: Why are barnacles considered crustaceans when they

Q51: The dorsal cuticle of the head of