Bis2CFall10.%20Lcture%2033

Bis2CFall10.%20Lcture%2033 - Fall 2010 Lecture 33...

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Fall 2010 Lecture 33. Arthropoda I Introduction to Arthropod subphyla Students should be able to: distinguish among the 5 major sub-groups of arthropods with respect to tagmata and appendages explain the morphological and behavioral changes associated with colonization of land in each of the major groups
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Studying for BIS 2C
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• The possession of an exoskeleton has several benefits and a few costs. Which of the following is a cost of possessing an exoskeleton? a) there are no points of attachment for muscles b. joints cannot be made c) appendages cannot be produced d) the body grows only in stages e) respiratory organs are lacking
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task is to assist in dissecting a dead crocodile. You find small wormlike animals in the nasal cavity. They have tiny claws, a hardened exoskeleton, and one of them is molting. The head biologist says “ oh, pentastomids, eh?” When you go to your textbook, where do you start looking? a) under Mollusca
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This note was uploaded on 04/19/2011 for the course BIOLOGY BIS 2C taught by Professor Doyle during the Fall '10 term at UC Davis.

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Bis2CFall10.%20Lcture%2033 - Fall 2010 Lecture 33...

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