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Echinodermata is what taxonomic category? |
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Definition
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What kind of coelom do Echinodermata have? |
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Definition
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What are examples of Echinodermata? |
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Definition
Sand dollars, sea urchins. |
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How does Echinodermata move? |
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Definition
Either slowly or sessile. |
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What kind of habitat does Echinodermata live in? |
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Definition
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What kind of symmetry does Echinodermata have? |
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Definition
Different throughout its lifespan. |
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What kind of symmetry does Echinodermata have in the larval stage? |
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Definition
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Are cnidarians ever bilateral? |
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Definition
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What kind of symmetry does Echinodermata have in adult stage? |
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Definition
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Definition
Extensions of Calcerous Endoskeleton |
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Term
What is special about the endoskeleton of Enichodermata? |
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Definition
Spines extend off the endoskeleton |
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Extensions of calcerous endoskeleton |
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Definition
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Definition
Water filed canals branched into tube feet. |
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Term
Water filled canals that branch into tube feet |
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Definition
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How may the vascular system of Echinodermata may described? |
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Definition
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Term
What kind of feet do echinodermata have? |
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Definition
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Term
How are tube feet used in echinodermata? |
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Definition
For locomotion, feeding and gas exchange |
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Term
How do sea stars digest food? |
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Definition
They expel their stomachs through their mouth to digest. |
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Term
What special thing are echinodermatas capable of? |
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Definition
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Term
Chordata is what kind of taxonomic category? |
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Definition
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Term
There are four distinct features in the what of Chordata? |
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Definition
The embryos, and some adults |
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Term
True or false: there is four distinct features only in the embryo of Chordata. |
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Definition
False: there is four distinct features in the embryo and some adults. |
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Term
What are the four distinct features in the embryos (and some adults) of Chordata |
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Definition
Post-anal tail. Dorsal hollow nerve chord Notochord Pharyngeal slits or clefts |
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Term
What is the nerve cord of chordata embryos like? |
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Definition
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Definition
Flexible, supportive rod between digestive tract and nerve cord. |
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Term
Flexible, supportive rod between digestive tract and nerve cord. |
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Definition
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Are all chordates vertebrates? |
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Definition
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Term
True or false: Some chordates are invertebrates. |
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Definition
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Term
What are the taxonomic categories of phylum chordata that are invertebrates? |
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Definition
Phylum Cephalochordata, Phylum Urochordata and Clade Craniate |
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Cephalochordata is what taxonomic category? |
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Definition
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What is an example of a cephalochordata? |
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Definition
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What is the size of cephalochordata? |
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Definition
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What do cephalochordata look like? |
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Definition
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Are cephalochordata vertebrates? |
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Definition
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Where do cephalochordata live? |
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Definition
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Urochordata is what taxonomic category? |
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Definition
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Are Urochordata invertebrates? |
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Definition
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What is an example of a Urochordata? |
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Definition
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What kind of feeders are urochordata? |
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Definition
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Term
What of the four distinct of embryos features does Urochordata have in their embryos? |
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Definition
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Term
What structure does Urochordata use to feed? |
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Definition
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Term
What happens to embryonic features in Urochordata? |
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Definition
Notochord, most of the nerve cord and tail are reabsorbed as adult. |
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Term
Craniates is what taxonomic category? |
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Definition
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Term
What class is within clade craniates? |
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Definition
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Term
What is class mynixi commonly known as? |
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Definition
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What does class mynixi lack? |
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Definition
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Term
What kind of feeders are mynixi? |
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Definition
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Term
What does mynixi do for protection? |
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Definition
Produce an abundance of slime. |
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Term
What kind of embryonic development does Echinodermata have? |
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Definition
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Term
What are the embryonic features of Urochordata? |
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Definition
Notochord, nerve chord and tail. |
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