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Exam II Bio II

Inertebrates IV

QuestionAnswer
Key features of crustaceans nearly all marine, crayfish are freshwater, pillbugs are terrestrial, they have specialized bramous appendages, have two antennae that are like appendages, have abdominal appendages, some are planktonic
Key features of terrestrial crustaceans and reason for studying they have kept their gills, the gills are covered in a supersaturated fluid (reason)
Key features of insects many subgroups because phylum is so big, they are mostly terrestrial, several freshwater, very few marine, can go through either incomplete or complete metamorphosis,
What does it mean to be hemimetabolous? The organism goes through gradual molting stages for growth (grasshoppers)
What does it mean to be homometabolous? The organism instantaneously goes from the maggot stage to the adult stage (butterflies, beetles)
Created by: MichaelaMH
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