| Term | Definition |
|---|
| x | x |
| Porifera do not have | tissues or organ systems |
| Porifera means _______ | pore-bearer |
| Platyhelminthes, Nematoda, Annelida are types of _____ | worms |
| The tissue layers in Platyhelminthes are ________ | ectoderm, mesoderm, and endoderm |
| An example of porifera is a _______ | Sponge |
| Annelida have __________ circulatory system | closed |
| Gastropods, bivalves, and cephalopods are examples of _____________ | Molluska |
| Gastropods | x |
| bivalves | x |
| cephalopods | x |
| invertebrate | animal with NO backbone, less complex, and is small. Eukaryotic, heterotrophic, multicellular |
| porifera are | Asymmetrical invertebrates without distinct tissues |
| cnidaria are the phylum that have _____ body styles | polyp and medusa |
| Cnidaria | radially symmetrical, tentecales armed with nematocysts, vase shaped polyp form and bell shaped medusa, digestive cavity with only one opening |
| Platyhelminthes have _________ symmetry | bilateral |
| Nematoda have _________ symmetry | bilateral |
| Platyhelminthes digest their food through _________ | mouth, gastrovascular cavity |
| Nematoda digest their food through _________ | mouth and anus |
| Nematoda do excretion through ______ | diffusion |
| Platyhelminthes have respiration, circulation, and excretion that rely on | diffusion |
| Platyhelminthes have sexual reproduction through | hermaphrodites |
| Platyhelminthes have asexual reproduction through | fission |
| Platyhelminthes have nervous systems with ____________ | ganglia, nerve cords, and eyespots |
| Nematoda have nervous systems with ____________ | several ganglia, nerves |
| Nematod have sexual reproduction through | internal fertilization of the eggs |
| Annelida | segmented worms: earthworms |
| Nematoda | unsegmented worms: roundworms |
| Annelida digest their food through _________ | mouth and anus and pharnynx |
| Annelida have respiration, circulation, and excretion that rely on | some gills, skin |
| Annelida do excretion through ______ | nephridia, anus |
| Annelida have nervous systems with ____________ | brain and nerve cords |
| Annelida have ___________ reproduction | sexual |
| Porifera have respiration, circulation, and excretion that rely on | moving water through the body |
| Porifera digest their food through _________ | moving water through the body |
| Porifera do excretion through ______ | moving water through the body |
| Porifera have sexual reproduction through | egg and sperm |
| Porifera have asexual reproduction through | budding or gemmules |
| In the polyp stage of the life cycle, the Cnidarian mouth points ___ | up |
| In the medussa stage of the life cycle, the Cnidraian mouth points ___ | down |
| Cnidarians have _____ symmetry | radial |
| Cnidaria means ______ | nettle or stinger |
| Examples of Cnidaria are | hydras and jellyfish |
| Cnidaria cells are organized into_____ | tissues |
| Cnidaria have sexual reproduction through | external fertilization of eggs |
| Cnidaria digest their food through _________ | stinging their prey, taking it in through the mouth and into the gastrovascular area |
| Cnidaria do excretion through ______ | diffusion |
| Cnidaria have asexual reproduction through | budding |
| Cnidaria nervous system consists of | nerve net, special cells |
| Examples of Platyhelminthes are: | flatworms, planarians, flukes, and tapeworms |
| Mollusks have an internal or external ___ | shell |
| Mollusk digestion system includes | variety, mouth, andanus |
| Most Mollusks ______ circulation | open |
| Squids and octopi (which are mollusks) have ____ circulation system | closed |
| Mollusk respiration is through ______ | gills or ____(?) |
| Muollusks do excretion through ______ | nephridia |
| Mollusk nervous system consists of | small ganglia, nerve cords, brain |
| Mollusks have sexual reproduction through | internal / external fertilization |
| Echinoderms mean ____ | spiney skin |
| Examples of Echinoderms are | sea stars, urchins, sand dollars |
| Echinoderms have ____ symmetry | radial |
| Echinoderms digestion system includes | pushes out stomach through mouth, digests prey with enzymes |
| Echinoderm respiration and circulation systems are ___ | water vascular |
| Echinoderms do excretion through ______ | Water vascualr system andanus |
| Echinoderms nervous system consists of | nerve ring, sensory cells |
| Echinoderms have sexual reproduction through | external fertilization, most are separate sexes |
| Arthropod means | jointed foot |
| Examples of Arthropods are | insects, spiders |
| Arthropod body style is | segemented, exoskeleton, jointed appendages |
| Arthropod respiration is through ___ | trachial tubes and spiracles, book lungs, gills |
| Arthropod do excretion through ______ | _____ (?) or diffusion |
| Arthropod nervous system consists of | brain, nerve cord, ganglia, sense organs |
| Arthropod circulation system is _____ | ? |
| Arthropods have sexual reproduction through | Internal fertilization, some (aquatic) external |
| For an Arthropod to grow, it must | molt |
| tunicate | barrel-like marine animal that attaches to a dock, has an opening at end |
| lancelet | member of Phylum Chordata retains a notochord, dorsal nerve cord, pharyngeal pouches, and postanal tail throughout its life |
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