9 phyla of the animal kingdom. common animal phyla characteristics multicellular (many cells)...
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9 Phyla9 Phylaof theof the
Animal Animal
KingdoKingdomm
Common Animal Phyla Common Animal Phyla CharacteristicsCharacteristics
Multicellular (many cells)Multicellular (many cells) Eukaryotic (cells contain nucleus)Eukaryotic (cells contain nucleus) Heterotrophic (must eat)Heterotrophic (must eat) Lack cell wallsLack cell walls MoveMove 34 Total Animal 34 Total Animal
PhylaPhyla
Types of body Types of body symmetrysymmetry
AsymmetryAsymmetryNo symmetryNo symmetry
Radial symmetryRadial symmetryCircular shape Circular shape
Bilateral symmetryBilateral symmetryIdentical right & left halvesIdentical right & left halves
Levels of Levels of OrganizationOrganization
Cellular: Cellular: Simplest animals are made of independent cellsSimplest animals are made of independent cells Ex: SpongesEx: Sponges
Tissue:Tissue: Cells work together to form specialized tissues like Cells work together to form specialized tissues like
muscle tissuemuscle tissue Ex: JellyfishEx: Jellyfish
Organs:Organs: Tissues work together to form organs; that do a Tissues work together to form organs; that do a
specific job specific job Ex: Turtles have lungs.Ex: Turtles have lungs.
Phylum PoriferaPhylum Porifera Found only in waterFound only in water Saclike bodies with many Saclike bodies with many
pores for feedingpores for feeding Simplest phylumSimplest phylum AsymmetricalAsymmetrical Organized into CellsOrganized into Cells EX: SpongesEX: Sponges
Phylum CnidariaPhylum Cnidaria
Have stinging tentaclesHave stinging tentacles Radially symmetricalRadially symmetrical Organized into tissuesOrganized into tissues Ex: Sea anemonesEx: Sea anemones
Phylum Phylum PlatyhelminthesPlatyhelminthes
Mostly parasiticMostly parasitic Bilaterally symmetricalBilaterally symmetrical Complex tissues: nerves and Complex tissues: nerves and
brainbrain Ex: Flatworms &Ex: Flatworms &TapewormsTapeworms
Phylum NematodaPhylum Nematoda Bilateral SymmetricalBilateral Symmetrical Organized into TissuesOrganized into Tissues Ex: Ex: Round worms & Hook Round worms & Hook
worms & Pinwormsworms & Pinworms
Phylum MolluscaPhylum Mollusca Soft body, occasional hard Soft body, occasional hard
shellshell Simple organ systemsSimple organ systems Ex: Ex: ClamsClams
Phylum AnnelidaPhylum Annelida Segmented body (divided Segmented body (divided
sections) worms sections) worms Ex: EarthwormsEx: Earthworms
Phylum ArthropodaPhylum Arthropoda Have jointed appendagesHave jointed appendages Have an exoskeleton & moltHave an exoskeleton & molt Biggest phlumBiggest phlum Ex: Ex: ALL insectsALL insects
Phylum Phylum EchinodermataEchinodermata
Spiny skinSpiny skin Radially symmetricalRadially symmetrical Well developed organs Well developed organs Can regenerateCan regenerate Ex: Ex: StarfishStarfish
Phylum ChordataPhylum Chordata Most advanced animalsMost advanced animals Internal skeleton and spinal cordInternal skeleton and spinal cord Bilaterally symmetricalBilaterally symmetrical ExampleExample
Fish (bony and cartilage)Fish (bony and cartilage) AmphibiansAmphibians ReptilesReptiles MammalsMammals BirdsBirds
All reproduce sexuallyAll reproduce sexually