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#3 Study Guide 13-
| Question | Answer |
|---|---|
| Porifera | a group of cells, not organized into tissue, has a spongocel but lacks a gastrovascular cav. |
| Plathelminthes/Nermertea | has bilateral symmetry |
| Porifera | phylum which has no tissue specialization and often no symmetry |
| sponges (phylum Porfiera) | structure may contain spicules as part of this organism's skeleton |
| ctenophora/Cnidaria | two phyla with radial symmetry |
| Cnidarian | mostly marine phylum whose members may exist as polyps with gastrovascular cavity or medusas |
| cnidarians | phylum containing corals |
| mollusca | phylum whose members have a markedly flattened body. |
| crustacea | arthropods group noted for having walking legs on thorax and additional appendages on abdomen |
| Echinodermata | phylum has bumps or spines on surface and for having hydraulic canals w/ tube feet |
| Nematoda | phylum noted for a round, wormlike body that is not segmented. |
| Annelida | phylum noted for a wormlike body that is segmented |
| Mollusca | phylum with many members having a muscular "foot" |
| Bivolvia | class in mollusca phylum that has 2 parts to its shell |
| Gastropoda | class in mollusca phylum that contains shell-less, "belly-footed" herbivores. |
| cephalopoda | class in mollusca phylum that contains shell-less carnivories with long tentacles atound their mouths |
| Rotifera | phylum where aquatic members with "crown of cilia", creates water currents to help feeding |
| Arachnida | class of talented weavers named after a character from classical mythology |
| Nematoda | phylum containing hookworms and roundworms |
| Arthropoda | phylum exhibiting metamorphosis |
| insteca | class containing bees, beetles, and grasshopers |
| u-shaped gut/ Lophophore | the one major anatomical similarity found in all Brachiopoda, Broyozoa, and Phoronida |
| earthworm | common name for terrestrial, segmented, detritivores with a clitellium and no legs |
| cnidaria | phylum known to contain medusas |
| cephalopods | class who has segmented body-closed circulatory system, no legs,+ soil improvement |
| annelida | phylum whose members have metanephridia in each segment. |
| Arthropoda | phylum noted for hard exoskeleton and joined appendages |
| insecta | class in which the ability to fly 1st appears |
| Arthropoda | phylum containing the extinct organisms called a trillobite |
Created by:
osteenao
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