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35 Cards in this Set
- Front
- Back
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Radiate Animals are.. |
Diploblastic |
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The 2 layers are |
Endotherm and ectoderm |
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Radiate animals are soft bodies and lack... |
Cephalization ( head ) |
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Phylum Cnidaria is made up of how many species ? |
9,000 |
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All species are... |
Aquatic |
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Where are Cnidarians most abundant? |
The warm, tropical waters of shallow , marine environments |
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Where are Cnidarians most abundant? |
The warm, tropical waters of shallow , marine environments |
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What is the mesoglea “jelly” made up of |
95% water |
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What is The gastrovascular cavity or coelenteron |
A blind gut with a simple exterior opening that serves as both the mouth & anus |
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What is The gastrovascular cavity or coelenteron |
A blind gut with a simple exterior opening that serves as both the mouth & anus |
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What do tentacles surround |
The mouth to aid in feeding |
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What is The gastrovascular cavity or coelenteron |
A blind gut with a simple exterior opening that serves as both the mouth & anus |
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What do tentacles surround |
The mouth to aid in feeding |
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Do Cnidarians have a brain |
No |
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What is the nervous system called in Cnidarians |
Nerve net |
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What is the nervous system called in Cnidarians |
Nerve net |
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What does the nerve net help them respond to |
Stimuli and coordinate activities like feeding and traveling |
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What is the nervous system called in Cnidarians |
Nerve net |
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What does the nerve net help them respond to |
Stimuli and coordinate activities like feeding and traveling |
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What is the simplest form of a nervous system found in multicellular organisms |
Nerve net |
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What is the nervous system called in Cnidarians |
Nerve net |
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What does the nerve net help them respond to |
Stimuli and coordinate activities like feeding and traveling |
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What is the simplest form of a nervous system found in multicellular organisms |
Nerve net |
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What is found spread apart in the nerve net |
Neurons |
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What is the nervous system called in Cnidarians |
Nerve net |
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What does the nerve net help them respond to |
Stimuli and coordinate activities like feeding and traveling |
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What is the simplest form of a nervous system found in multicellular organisms |
Nerve net |
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What is found spread apart in the nerve net |
Neurons |
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Where are networks of nerve cells found at |
The base of the epidermis and gastrodermis |
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What is the nervous system called in Cnidarians |
Nerve net |
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|
What does the nerve net help them respond to |
Stimuli and coordinate activities like feeding and traveling |
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|
What is the simplest form of a nervous system found in multicellular organisms |
Nerve net |
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|
What is found spread apart in the nerve net |
Neurons |
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Where are networks of nerve cells found at |
The base of the epidermis and gastrodermis |
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All Cnidarian forms fit into one of the 2 morphological types called what |
A polyp or Medusa |
