Biology 3229F/G Lecture Notes - Lecture 6: Mandibulata, Mollusc Shell, Book Lung
10 Dec 2016
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Document Summary
Have skeletal muscle that works with skeletal design. Millions of species, all still being described oxygen. Compound eyes (in soft shell, able to copulate) Pleipods act to oscuinate the animal when living in the burrow other, this stimulates a differential development that causes one to differentiate into a crusher and one to be a cutter. Gills = book gills spider has these too but they"re covered up to keep it moist for. Hard exoskeleton continuous skeleton made from its epidermis. Decapoda are arthropods have ten appendages, all are modified in terms of design. Right handed and left handed cutter and crusher claw. At the start they"re symmetrical, then one claw is preferentially used over the. Urine comes out their face males use to detect whether females are molting or not. Last two peliopods are copulatory styelids form a groove with the female single opening delivers a ball of sperm.
