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| the portugeses man of war is a dangerious colonial |
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Definition
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| an adult sea anemone lives as an attached |
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Term
| members of two different species involved in mutually beneficial relationshops are called |
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Term
| the ciliated swimming larva of a jellyfish is called |
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Definition
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Term
| the mass between the two membranes of the medusa is called the |
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Definition
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Term
| the jellyfishs umbrella like shaped structure is the |
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Definition
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Term
| the stinging cells inside tentacles are called |
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Definition
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Term
| the name for the algea that live inside the polyp is |
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Definition
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| contains cnioblasts to imobilize prey is phylum |
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Definition
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Term
T or F:
Animals are incapable of synthesizing their own food |
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Definition
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Term
| the inner membrane of the medusa of a jellyfish is the |
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Definition
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Term
| what kind of reproduction is illustrated in the life cycle of a jellyfish? |
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Definition
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which statement is incorrect regarding the life cycle of the jellyfish?
- the polyp stafe lives attached to a substrate
- the medusa drifts among other plankton
- all stages of development are free-swimming
- the free swimming and sessile stages alternate |
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Definition
-all stages of development are free-swimming
- the free-swimming and sessile stages alternate |
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Term
| during which two stages does the embryonic devleopment take place in the life cycle of a jellyfih? |
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Definition
| Ciliated larva and young polyp |
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Term
| a jellyfish responds to external stimuli through the use of its |
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Definition
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Term
| Corals and jellyfish are classified togehter mainly because they have |
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Definition
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Term
| the large reef-buliding corals grow only in tropical waters because of the warm temperatues and |
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Definition
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Term
which of the following organism with tentacles is least related to the others?
- sea anemone
-octopus
-brain coral
- portugeese man of war |
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Definition
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Term
all of the follwoing are functions of the jellyfish medusa except:
- reproduction
- locomotion
- protection
- ingestion |
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Definition
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Term
| the cnidarians are characterized by the presence of stinging tentacles and a |
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Definition
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Term
| the basic structure of the coral animal is the |
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Definition
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Term
| the beneficial living arrangement between the coral polyps and the tiny algea within them is known as the |
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Definition
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Term
which of the following planktonis in its adult stage?
- sea anemone
- elkhorn coral
- hydriod
- jellyfish |
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Definition
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Term
| in cnidarians, oxygen and carbon dioxide gas exchage occurs through the |
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Definition
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Term
| the cnidarians have tentacles that grow in a ring arounf a central mouth, an arrangement known as |
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Definition
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Term
| what can trigger a jellyfish to fire its " stinger" |
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Definition
| mechanical and chemical stimulus |
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