Term
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Definition
[image]
Lack Tissues
Body form: cup shaped
Inner surface composed of choancytes |
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Term
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Definition
[image]
Have two body layers
Single opening for mouth and anus
Noncentralized nerve net
Body supported by water |
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Term
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Definition
| Jellyfish and corals are _____ (body type); they belong to the _____. |
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Term
| Diploblastic; Ctenophores |
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Definition
[image]
Cone jellies are _____; they belong to the ______. |
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Term
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Definition
| Diploblastic organisms are _____ symmetric. |
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Term
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Definition
| Triploblastic organisms are _____ symmetric. |
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Term
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Definition
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Term
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Definition
Invagination of the blastula
Beginning of the gut |
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Term
| Lophotrochozoans and Ecdysozoans |
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Definition
| Two major clades of invertibrates |
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Term
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Definition
| Bryozoans, molluscs, and annelids are part of the ____ clade. |
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Term
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Definition
| Arthropods and nematods are part of the ____ clade. |
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Term
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Definition
| Echinoderms and hemichordates are part of the ____ clade. |
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Term
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Definition
| _____ shed their exoskeleton to grow. |
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Term
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Definition
| The mouth forms second in _____. |
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Term
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Definition
[image]
Crustaceans are ____. |
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Term
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Definition
[image]
Hexapods are ____. |
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Term
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Definition
[image]
Myriapods are ____. |
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Term
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Definition
[image]
Chelicerates are _____. |
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Term
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Definition
[image]
Tardigrades are _____. |
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Term
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Definition
[image]
Nematodes are ____. |
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Term
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Definition
| Have a lophophore (feeding structure) and trochophore (free-living larval stage). |
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Term
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Definition
[image]
A mollusc is a ____. |
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Term
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Definition
[image]
Gastropods, bivalves, and cephalopods are examples of ____. |
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Term
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Definition
[image]
Annelids are _____. |
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Term
|
Definition
Flatworms are _____.
[image] |
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Term
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Definition
Most are internal parasits
Simple bodies- often lack digestive tracts
[image] |
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Term
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Definition
[image]
Rotifers are _____. |
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Term
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Definition
[image]
Have ciliated corona- sweeps food into mouth
Some species are only female |
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Term
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Definition
[image]
Bryzoans are _____. |
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Term
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Definition
[image]
Colonial
Simplest of lophotrochozoans |
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Term
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Definition
| Most are radially symmetric as adults; larvae are bilaterally symmetric |
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Term
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Definition
Dorsal, hollow nerve cord for central nervous system
Postanal tail
Notochord
Pharyngeal slits |
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Term
| Lancet; Part of Chordate phylum |
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Definition
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Term
| Tunicates; part of Chordate phylum |
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Definition
[image]
No notochord in adult
Sessile |
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Term
| Vertebrate; part of Chordate phylum |
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Definition
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Term
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Definition
| Lobe-fins are ancestors of _____ |
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Term
| Internal skeleton; with vertebrae; of bone; jointed fins; nares; terrestrial limbs; amniotic eggs |
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Definition
| Innovations of vertebraes |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Have mammary glands; sweat glands; 4-chambered heart; hair; teeth are varied |
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Term
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Definition
[image]
Mammals that lay eggs |
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Term
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Definition
[image]
Mammals that have newborns move to a pouch |
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