Shared Flashcard Set

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Milestones
milestones
8
Biology
9th Grade
06/09/2008

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Cards

Term
Porifera
Definition
Specialized Cells
Term
Cnidarian
Definition
2 tissue layers, symmetry
Term
platyhelminthes
Definition
3 tissue layers, cephalization
Term
Nematoda
Definition
tubelike digestive system, mouth and anus, seperate sexes
Term
mollusca
Definition
true coelem, support system
Term
annelids
Definition
segmentation
Term
arthropods
Definition
exoskeleton, jointed appendages
Term
Echinoderms
Definition
Deuterostome develpment, endoskeleton
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