Universal Ancestor
-DNA present
-Ester bonds

Bacteria
-Peptidoglycan cell wall
Eukarya
-Nucleus
-Organelles

Excavata
-Feeding groove
-Secondary Plastid
SAR common ancestor
-Secondary Plastids
Stramenopila
-Tripartite flagellar
hair

Diatoms
Giant Kelp (Macrocystis pyrifera)

Aveolata
-Membranous
vesicles on cell
membrane
- Tertiary plastids
Rhizaria
-Filose pseudopodia
-No Plastids

radiolarians

foraminiferas
Primary Plastids
Archaeaplastids
-primary plastids
CA
-chlorophyll a and b
CA
-ring shaped cellulose
Plantae
-sporic life cycle
-embryo
-desiccation resistant
-apical mersitems
CA Seedless Vascular
- Seedless vascular
-presence of lignin
- xylem/phloem
-true leaves
-sporophyte dominant gen.
-stomata
-thick waxy cuticle
CA Seed plants
-pollen
-seeds
-wood
-heterospory
-ovules

Angiosperms
-ovaries
-fruit
-flowers
-endosperm
Gymnosperms

Monilophytes
-Megaphylls

Lycophytes
-lycophylls

Hornworts
Mosses
Liverworts
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Charophytes
Chlorophytes
Rhodophytes
Unikonta
Opisthokonta
-Multicellular
-absorptive heterotroph
Animalia CA
-mobility
-complex organ systems
-gametic life cycle

Porifera
-no symmetry
Eumetazoa
-diploblasty tissue
ctenophora
Cnidaria
-radial symmetry
Medusozoa
Scyphozoa
-diplobalstic

Hydrozoa
-chitin exoskeleton
Anthozoa
-slimy basal disc
Bilateria
-bilateral symmetry
-embryonic cleavage
-blastopore development
Aceola
Protostomia
-Spiral and
determinate cleavage
-blastopore develops into mouth
- cephalization
Ecdysozoa
-Ecdysis
Nematoda

Arthropoda

chelicerates
-two body segments, six legs
Myriapods
-many pairs of legs

Crustacea
- hard exoskeleton

Hexapoda
- three body segments
Lophotrochozoa
-triploblasty tissue
-Presence of
trochophore larvae or
lophophore

Annelida
Mollusca
Polyplacophora
- eight overlapping plates
Bivalvia
-two shells

cephalopoda
- foot develops into tentacles
Gastropoda
-muscular foot used for locomotion

Platyhelminths

Catenulida
Rhabditophorans

Cestoda
-parasitic

Trematodes
-parasitic
Dueterostomia
-triploblasty tissue
-radial and indeterminate cleavage
-blastopore develops into anus

Echinodermata
- water vascular system
holothuroidea
-tube feet
echinoidea
-tube feet

ophiuroidea
-pentaradial
Asteroidea
- flat body
Chordata
-Notochord
-Hollow dorsal nerve chord
-Pharyngeal slits
-Post anal tail
-ectotherms

Cephalochordata
-hollow nerve cord
urochordata
-hollow nerve cord
Vertebrates
-Cranium
-Vertebral column
Cyclostomes
(Agnathans)
Petromyzontida
(lampreys)
Myxini (hagfish)
Gnathostomes
-jaws
-mineralized skeleton
Osteichthyans
-Lungs/ lung derivative
CA
-Lobe-fin
Tetrapods
-4 limbs with digits
Amniotes
-amniotic egg
Mammalia
-Milk
-endotherm
-hair
Reptilia
Birds
-endotherm
Amphibia
Dipnoi
-lung fishes
Actinistia

Actinopterygii
Ray-finned Fishes

Chondrichthyes

Fungi
-zygotic life cycle
-cell wall
Amebozoa
-Pseudopodia that
extend like tubes
or flat lobes

Archaea
-Ether Bonds