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Unformatted text preview: development (diplo/triploblastic)-does the animal have 2 germ layers (ecto/endoderm) or does it have 3 germ layers (ecto/endoderm and mesoderm)? body cavities (coelomate, acoelomate, or pseudocoelomate)- does the animal have a fluid-filled body cavity; if so is it completely lined with mesoderm? development again (deuterostome or protostome)-does it develop with spiral or radial cleavage? Spiral leads to determinate development and radial leads to indeterminate development, or stem cells....
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This homework help was uploaded on 04/07/2008 for the course BIOL 152 taught by Professor Schnurr/vawter during the Spring '08 term at Wells.
- Spring '08