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14 Cards in this Set
- Front
- Back
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What type of symmetry do Proifera have? |
None, they are Asymmetric. |
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Does the Phylum Proifera have any tissue organization? |
No they only have inner and outer layers, no tissues. |
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Are Proifera coelomate or acoelomate? |
They are acoelomate. They don't have a body cavity. |
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Does the Phylum Proifera have any digestive openings? |
No they have intracellular digestion. |
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Does Proifera have a circulatory system? |
No |
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What is the habitat in which Proifera is found? |
Aquatic |
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What is the body plan of organisms from Proifera? |
They have a vase like structure, with one opening (osculum) at one end. It has a central cavity called the spongocoel. It has an outer layer called the Pinacoderm and an inner layer called the Mesohyl. It has spicules for support. |
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Do Proifera have an excretory system? |
Yes, through the osculum. Water and other stuff comes in and goes out one way. |
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Do sponges move? |
No they are sessile or stationary. |
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What is the support system of Proifera? |
They have spicules |
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Are organisms from Proifera segmented? |
No |
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Do organisms from Proifera have a nervous system? |
No they do not. |
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What is the reproductive strategies associated with Proifera? |
They can reproduce sexually through external fertilization or asexually through budding. |
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Classify this |
Phylum Proifera. Or a sponge |
