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Definition
| common ancestor of all animals |
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| Radial, pinch of the coelum, regulatory- 2 larva=twins, has anus creates mouth |
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Definition
| Sprial. Mesoderm at the bottom to form coelum, develops anus. |
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Term
| What is a lophotrochozoa? |
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Definition
| Member that possess a lophophore or a trochophore larva. |
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Definition
| Members that shed their cuticle. |
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| What is pinacocytes in Porifera? |
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Definition
| Flat-epithelial-like cells that form pinaderm. |
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| What is Choanocytes in Porifera? |
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Definition
| Collared cells that filer fine particles |
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| What is archaeocytes in Porifera? |
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Definition
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| What is Mesohyl in Porifera? |
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Definition
| a gelatinous extracellular matrix |
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Term
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Definition
dilpoblastic organisms with blind guts
polyps is the asexual phase
medusa is the sexual stage |
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Definition
| Complete gut and acoelomate |
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| What is a definitive host? |
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Definition
| parasite matures and reproduces sexually |
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Term
| What is an intermediate host? |
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Definition
| larva stages develop and undergo asexual reproduction |
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