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| animals without a backbone |
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| what percent of all animals are inverts? |
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| sponges are composed of hundreds of? |
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| sponges belong to what phylum |
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| transport food, repair damaged sponge |
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| feeding habits of sponges? |
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| how do sponges reproduce asexually? |
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Definition
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| sexual reporduction of a sponge? |
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Definition
| release sperm into water through spores |
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| sponges have what type of symmetry |
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| corals, sea anenome, jellyfish |
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| cnidarians have what kind of symmetry |
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| surface opposite the mouth |
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| a sac like cnidarian with tentacles up body plan is: |
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| a bell shaped cnidarian with long extended downward tentacles is a? |
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| the stomach like structure where food is digested is: |
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| deathery colonies of polyp |
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| larval stage of a hydrozoan: |
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| common name for a scyphozoan: |
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| feeding habits of cnidarians |
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| trap food in tentacles, carnivores |
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| allows to respond to stimuli |
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| unstining tentacles of a comb jelly |
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| why are worms more complex than sponges and cnidarians? |
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Definition
| worms have true organs and organ systems |
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Term
| body plan for a platyhelminthe |
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Definition
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| feeding habits of tapework? |
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| diffusion through skin, primative gills |
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| 3 characteristics of all mollusks |
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| soft body, muscular foot, mantle |
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| row of teeth to scrape algae |
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| 2 common names for gastropods |
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| 4 common names for bivalves |
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Definition
| clams, oysters, scalops, muscles |
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| 3 examples of cephalopods |
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Definition
| octopus, squid, chambered nautilus |
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| how do cephalopods defend themselves |
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| function of the spermatophore |
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| anthropods have an external skeleton called: |
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| common name for the groups of arthropods |
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head region of an arthropod
tail region? |
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| unique about a hermit crab? |
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| appendages near mouth used to shovel food |
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| what is the skeleton of an echinoderm called? |
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| sea lillys, feather stars |
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| ability to grow back loss body parts. |
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| leathery covering surrounds the sea squirt |
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