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6th- animals
This is a study stack for mrs.Smith on animals unit. your welcome mrs.smith
Question | Answer |
---|---|
What are the two animal pylas of animals? | vertebrates and invertebrates |
What common characteristics do all animals share? | They are multicellular, hetrographs, must move, eat have oxygen,and reproduce. |
Vertabrates all... | have backbones/ endoskeleton muscles, skin, legs, wings, or fins; nervous system brain, and are either warm or cold blooded. |
vertebrate phylas... | fish, amphibians, reptiles, birds, and mammals. |
invertabrates all... | have no backbones/ exoskeletons. |
invertebrate phylas... | sponges, segmented worms, echinoderms, mollusks, and anthropods. |
sponges are very - animals | simple |
sponges have many - through wich water flows | pores |
through this movement of water sponges obtain - and eleminate - | food, waste |
enchioderms have - that extend from their body | arms |
how do enchioderms obtain oxygen | throught tube like feet |
where are enchinoderms spines located | on their skin |
one ex of enchinoderms | starfish or a sea cucumber |
molluscks have - bodies | soft |
how do molluscks open and close their shells | with their mucular feet |
mollucks have a more developed - than sponges or worms | nervous system |
how do molluscks take in oxygen | through gills and air tubes in their foot |
what sre molluscks protective covering | shells |
ex of mollusks | oysters claims |
anthropods have - legs - bodies and somtimes- | legs, segmented, wings |
anthropods hard outercovering called- | exoskeleton |
how do they obtain water anthropods | through gills or lunges |
examples of anthropods | insects and spiders |
segmented worms have - bodies | segmented |
they have a long - tube segmented | digestive |
how do worms obtain oxygen | through dissolved water through their skin |
example of segmented worms | leeches and earthworms |
fish are- blooded/ - | cold/ ecothermic |
how do fish reproduce | eggs |
how do fish breath | gills |
most fish have - on their skin and - for movmenr | scales fins |
amphibians are - blooded | cold |
amphibians breath through - first then - after metomorphises | gills, lunges |
three examples of amphibians | toads frogs and salamanders |
amphibians reproduce by | laying eggs |
reptiles are | cold blooded |
most reptiles reproduce through | laying eggs |
what are 2 things that allow an animal to hide from it;s predators? | camoflauge and mimicry |
what are two structures that allow an animal to harm another animal directly | horns and claws |
legs for speed and wings for flying allow an animal to... | escape from its predators |
name four structures that allow an animal to move | legs arms wings and fins |
to mantain internal tempatures animals may thicken its coat or... | shed |
to get rid of extra body heat an animal may | sweat or pant |
to increase heat ones body might... | shiver |
to protect the eye | blink |