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Animel Final Exam P1
study guide
Terms | Definitions |
---|---|
Animals | are many celled organisms that must obtain their food by eating other organisms |
Traits of and Animal | they are hetrotrophs,reperduce sexuly,move around freely,multy celluer |
Things scientist look for look for to see if animals are related | there development,how cells or organized, how the animals obtain food,How the animal reperduces,how the animal moves |
The classes of animals that animals are put in | Kingdom,phylum,class,order,famiily,gehus,species |
Herbivore | a animel or organism that eats plantes |
Carnivore | A animel or organism that eats meat |
Bilatteral Symmerty | Line of symmerty; the quailty of being divisible into two halves that are mirrior images |
Radial Symmerty | the quality of haveing many lines of symmerty that all pass through a central point |
Asymmerty | no Symmerty at all |
Invertebrate | An Animel that does not have a back bone Ex:jelly fish, worm |
Vertebrate | an animel with a back bone Ex:hueman or dog |
Sponges | Stay in one place in adulthood, get food through there bodys, there bodys have pores"holes", need oxagen to live, reproduces asexually "with out partner" or sexaully "with partners" |
Cnidarians | Animels whose stinging cells are used to capture their prey and defend themselves, and who take their food into a hollow central cavity |
Body form of a Cnidarian 1 | Polyp "body plan of Cnidarian that looks like a vase with its mouth on top of its body" |
Body form of a Cnidarian 2 | A Medusa "a Cnidarian with its body upside down like a upside down bowl designed for free moveing |
Major group of worms | Flatworms,Roundworms,Segmentedworms |
Moullusks | N invertabrate with a soft, unsegmented bodyl; most are protected by hard shells |
Major groups of moullusks | Gastropds,Bivalves,Cephalopods |
Bivalves | A mollusk that has two shells held together by hinges and strong muscles |
Cephalopods | A mollusk with feet adapted to form tentacles around its mouth |
Gastropds | A mollusk with a single shell or no shell |
Arthropods | An invertebrate that has an external skeleton,a segmented body, and jointed attachments called appendages |
Major groups of Arthropds | Insects, Archneds, Crustaceans |
Insects | Are arthropds with three body sections, six legs, one pair of antenne, and usely one or two pair of wings |
Crustacean | is an arthropd that has two or three boddy sections and has three pairs of appendages for chewing, and five pairs of legs |
Archnid | an arthropd with only two basic body parts |
Echinoderms | A radially symmetrical invertabrate that lives on the ocean floor and has a spiny internal skelton |