This is a study stack for mrs.Smith on animals unit. your welcome mrs.smith
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| What are the two animal pylas of animals? | vertebrates and invertebrates
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| What common characteristics do all animals share? | They are multicellular, hetrographs, must move, eat have oxygen,and reproduce.
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| Vertabrates all... | have backbones/ endoskeleton muscles, skin, legs, wings, or fins; nervous system brain, and are either warm or cold blooded.
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| vertebrate phylas... | fish, amphibians, reptiles, birds, and mammals.
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| invertabrates all... | have no backbones/ exoskeletons.
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| invertebrate phylas... | sponges, segmented worms, echinoderms, mollusks, and anthropods.
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| sponges are very - animals | simple
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| sponges have many - through wich water flows | pores
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| through this movement of water sponges obtain - and eleminate - | food, waste
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| enchioderms have - that extend from their body | arms
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| how do enchioderms obtain oxygen | throught tube like feet
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| where are enchinoderms spines located | on their skin
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| one ex of enchinoderms | starfish or a sea cucumber
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| molluscks have - bodies | soft
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| how do molluscks open and close their shells | with their mucular feet
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| mollucks have a more developed - than sponges or worms | nervous system
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| how do molluscks take in oxygen | through gills and air tubes in their foot
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| what sre molluscks protective covering | shells
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| ex of mollusks | oysters claims
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| anthropods have - legs - bodies and somtimes- | legs, segmented, wings
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| anthropods hard outercovering called- | exoskeleton
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| how do they obtain water anthropods | through gills or lunges
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| examples of anthropods | insects and spiders
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| segmented worms have - bodies | segmented
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| they have a long - tube segmented | digestive
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| how do worms obtain oxygen | through dissolved water through their skin
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| example of segmented worms | leeches and earthworms
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| fish are- blooded/ - | cold/ ecothermic
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| how do fish reproduce | eggs
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| how do fish breath | gills
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| most fish have - on their skin and - for movmenr | scales fins
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| amphibians are - blooded | cold
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| amphibians breath through - first then - after metomorphises | gills, lunges
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| three examples of amphibians | toads frogs and salamanders
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| amphibians reproduce by | laying eggs
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| reptiles are | cold blooded
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| most reptiles reproduce through | laying eggs
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| what are 2 things that allow an animal to hide from it;s predators? | camoflauge and mimicry
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| what are two structures that allow an animal to harm another animal directly | horns and claws
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| legs for speed and wings for flying allow an animal to... | escape from its predators
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| name four structures that allow an animal to move | legs arms wings and fins
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| to mantain internal tempatures animals may thicken its coat or... | shed
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| to get rid of extra body heat an animal may | sweat or pant
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| to increase heat ones body might... | shiver
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| to protect the eye | blink
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