Common Ancestor
-All have DNA present
-Ester bonds
Bacteria
-Petidoglycan
Common ancestor of Eukarya and Archea
-histones
Eukarya
-Nucleus
-Organelles
Protists
SAR CLADE
Alveolata
-Membranous Vesicles on the cell membrane
-second or tertiary plastids
Stramenopila
-Tripartite flagellar hair
-Secondary plastid
Rhizaria
-Filose pseudopodia
EXCAVATA
-Has feeding groove
-Secondary plastid
ARCHAPLASTIDA
-Primary Plastid
Green Algea
chlorophytes/bryophytes
-sporic
-uses embryos
-dessication resistant
-apical meristems
-presence of gametangia
-presence of sporangia
-Diffusion and osmis
-gametophyte
-no stomata
Liveworts
Common Ancestor
Mosses
Common Ancestor
Hornworts
Seedless Vascular
-lignin
-xylem/phloem
-dominant sporophyte generations
-waxy cuticle
-stomata
Lycophytes
Monilophytes
Spermatophytes
-Pollen
-Seeds
-Heterospory
-Wood
-Ovules
Gymnosperms
Angiosperms
-Presence of fruit
-Presence of flowers
-Endosperm
-Ovaries
charophytes
-zygotic
-gametophyte
-Diffusion and osmis
UNIKOTA CLADE
(animals and fungi)
Amoebazoa
-Pseudopodia that extend like tubes
Opisthokonts
-Single posterior flagellum on swimming cells
-Absorvatibe Heterotrophy
Common Ancestor
Choanoflagellates
Animals
-multicellularity
-mobility
-complex organ systems
-gametic life cycle
Porifera
Eumetazoa
-tissues
Subtopic
Bilatera
-triplobasty
-bilateral symmetry
Deuterostomia
-radial and indeterminate cleavage
Chordata
-Notochord
-Dorsal nerve cord
-Pharyngeal Slits
-Endostyle
Common ancestor of vertebrates and urochordates
Vertebrates
-4 chordate characteristics
-vertebral column
-endoskeleton
-cranium
-complex organ system
-4 limbs
-single circulation
Agnathans
-jawless
-2 chamber heart
-ectothermic
-cartilage skeleton
Heart with 2 chambers
-jaws, mineralized skeleton
Chonodrichthyes
-jaws
-cartilage skeleton
-ectothermic
-tendency to sink
-predators
common ancestor with lung derivatives
Osteichthyans
(Ray finned fishes)
-gnathostomes
-actinopterygii
-lungs
-ectothermic
"
common ancestor
Lobed finned fishes
-jawed
-bony skeleton
-lungs
-ectothermic
tetrapods with 2x circulation
amphibia
-lungs
-3 chambered hearts
-ectothermic
Amniotes
-limbs with digits
Reptilia
-3 or 4 chambered heart
-ectothermic
-endothermic
-amniotic egg
Mammalia
-4 chambered heart
-amniotic egg
-hair
-milk
Urochordata
Cephalochordata
Echinodermata
(Giant sea star)
-Water vasuclar system
-spiny skin
-no brain
-complete digestive track
Echnioderie
-no arms
-jawlike structure
Holothuroidea
Asteroidea
Protosomia
-spiral and determinate cleavage
-blastopre becomes mouth
Lophotrochozoa
-lophophore and/or troco larvae
Common Ancestor
Mollusca
-soft-bodied
-foot, visceral mass, mantle
-coelomates
-organ systems
Cephalopoda
-tentacles to grasp prey
-closed circulatory system
Gastropoda
Bivalia
-shells in two halves
-suspension feedings
Annelida
-cephalization
-segmented worms
-closed circulatory systems
-complete digestive tract
Plathyelminthes
-acoelomates
-incomplete digestive tract
-no respiratory or circulatory systems
Rhaditophorans
-free living
-parasitic
Tremaptoda
-parasitic
-no digestive tract
Cestoda
-lack a mouth and gastro
-vascular cavity
Ecdysozoa
-ecdysis
-metamorphosis
Anthropoda
-"jointed foot"
-segmented
-exoskeleton
-complete digestive tract
-open circulatory system
Pancrustaceans
Crustaceans
-cephalothorax
Hexapoda
-six legs
-insects
-many have wings
-head, thorax, abdomen
Chelicerates
-cephalothorax and abdomen
-4 parts of walking legs, pedipalps, chelicerae
Nematoda
-roundworms
-free-living and parasitic
-cuticle
-pesudocoelom
-complete digestive tract
Subtopic
Cnidaria
-diplobasly
-radial symmetry
Anthozoa
-usually only polyp
33
Hydrozoa
-alternating polyp and meduza forms
Scychophoza
-majority of life as medusa stage
Fungi
-multicellularity
-chitin cell wall
-zygotic cycle with dikaryotic stage
Topic principal
Archea
-Ether bonds (derived from ester bonds)
Subtopic