Term
| Which characteristics do all animals have in common? |
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Definition
| eukaryotes, no cell wall, multicellular, heterotrophs |
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Term
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Definition
| cannot move, anchored to ground |
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Term
| Which phylum do sponges belong to? |
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Definition
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Term
| What type of symmetry do sponges have? |
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Definition
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Term
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Definition
| bring in water through pores, filters out food using collar cells, amoebocytes digest food, water exits through oscula |
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Term
| What is the hole at the top of sponges called? |
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Definition
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Term
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Definition
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Term
| Which type of symmetry do cnidarians have? |
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Definition
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Term
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Definition
| stinging cells found on tentacles of cnidarians |
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Term
| What is the purpose of cnidocytes? |
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Definition
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Term
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Definition
| some (like the hydra & coral) but jellyfish can move |
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Term
| What are the 2 body forms of cnidarians? |
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Definition
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Term
| What are some examples of polyp formed cnidarians? |
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Definition
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Term
| What is an example of a cnidarian with a medussa body form? |
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Definition
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Term
| Do cnidarians have a complete digestive tract? |
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Definition
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Term
| Which phylum have a gastrovascular cavity? |
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Definition
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Term
| What is the purpose of the gastrovascular cavity? |
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Definition
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Term
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Definition
| sting food, tentacles bring food to mouth, gastrovascular cavity digests, wastes exit back through mouth |
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Term
| How are cnidarians more complex than sponges? |
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Definition
| true tissues, simple sense functions, some can move |
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Term
| Which type of symmetry do worms have? |
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Definition
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Term
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Definition
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Term
| What does posterior mean? |
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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
| underside/belly of animal |
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Term
| Which plylum do flatworms belong to? |
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Definition
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Term
| Do flatworms have a complete digestive tract? |
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Definition
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Term
| How are flatworms more advanced than cnidarians? |
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Definition
| simple organs, first to have primitive brain, more complex nervous system |
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Term
| Do flatworms have a nervous system? |
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Definition
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Term
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Definition
| food enters pharynx, food is digested, wastes exit through pharynx |
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Term
| Where is the pharynx located on the flatworm? |
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Definition
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Term
| Which phylum do planeria belong to? |
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Definition
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Term
| Which phylum do tapeworms belong to? |
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Definition
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Term
| How do humans get tapeworm? |
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Definition
|
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Term
| How are roundworms more advanced than flatworms? |
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Definition
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Term
| Which phylum were the first to have a complete digestive tract? |
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Definition
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Term
| Which phylum do roundworms belong to? |
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Definition
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Term
| What does it mean to have a complete digestive tract? |
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Definition
| 2 openings at opposite ends, food travels 1 way |
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Term
| Do roundworms have a nervous system? |
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Definition
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Term
| Which phylum do heartworms |
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Definition
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Term
| Which phylum do earthworms belong to? |
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Definition
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Term
| How are annelids more advanced than other worms? |
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Definition
| segmented bodies, closed circulatory system, more advanced organs (crop/gizzard) |
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Term
| Do earthworms have brains? |
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Definition
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Term
| Which phylum was the first to have a closed circulatory system? |
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Definition
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Term
| What does it mean to have a closed circulatory system? |
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Definition
| blood is contained within vessels |
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Term
| How are earthworms beneficial? |
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Definition
| burrows aerate soil & allow water to get into soil, fertilizer |
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Term
| What is the function of the crop? |
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Definition
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Term
| What is the function of the gizzard? |
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Definition
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Term
| What is the function of the intestine? |
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Definition
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Term
| What is the function of the dorsal blood vessel? |
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Definition
| carries blood to front of worm |
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Term
| What is the function of the ventral blood vessel? |
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Definition
| carries blood to the back of the worm |
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Term
| How does an earthworm respirate? |
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Definition
| through skin by diffusion |
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Term
| What is the function of the nephridia? |
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Definition
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Term
| Which part of the clam is responsible for secreting its shell? |
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Definition
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Term
| What is the purpose of a clam's foot? |
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Definition
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Term
| Which class of mollusks have a shell with 2 halves? |
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Definition
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Term
| Which class do clams belong to? |
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Definition
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Term
| Which class of mollusks have no shell or a univalve shell? |
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Definition
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Term
| Which class do snails and slugs belong to? Which phylum? |
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Definition
class= gastropod
phylum: mollusca |
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Term
| Which class of mollusks do octopus and squid belong to? |
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Definition
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Term
| Which class of mollusk usually don't have a shell and may have tentacles |
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Definition
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Term
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Definition
| anterior end of shell where clam starts to grow |
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Term
| What is the function of the adductor muscles? |
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Definition
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Term
| Where does water enter & exit the clam? |
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Definition
enters: incurrent siphone
exits: excurrent siphone |
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Term
| What if the function of the palps? |
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Definition
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Term
| What is the function of the gills? |
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Definition
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Term
| What is the function of the coiled intestines? |
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Definition
| absorbs nutrients from food |
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Term
| What type of circulatory system do clams have? |
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Definition
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Term
| What does an open circulatory system look like? |
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Definition
|
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Term
| What is the purpose of the kidney? |
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Definition
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Term
| Explain how earthworms reproduce. |
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Definition
they are hermaphrodites
2 worms connect and exchange sperm
egg is fertilized in cocoon |
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Term
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Definition
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Term
| How do sponges defend themselves? |
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Definition
| release toxins, close pores |
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Term
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Definition
| sense organs are concentrated near head of animal |
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Term
| What is the function of the setae? |
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Definition
| Help worm move forward through soil |
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Term
| Be able to identify the parts of an earthworm and know their functions. |
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Definition
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Term
| What is the function of the pharynx? |
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Definition
|
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Term
| Describe how earthworms breathe. |
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Definition
| oxygen and carbon dioxide diffusion through their skin |
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Term
| Why does the skin of an earthworm need to stay moist? |
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Definition
| so that gases can diffuse through |
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Term
| What is the function of the nephridia? |
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Definition
|
|
Term
| What phylum do clams belong to? |
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Definition
|
|
Term
| What phylum do snails belong to? |
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Definition
|
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Term
| What phylum do octopi belong to? |
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Definition
|
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Term
| How are mollusks more advanced than worms? |
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Definition
| kidneys, visceral mass (area that contains all organs) |
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