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25 Cards in this Set
- Front
- Back
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Bryophytes- mosses |
Rhizoids but no roots Simple leaves and stems Liverworts have a flattened thallus No vascular tissue |
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Bryophytes- mosses |
Spores produced in capsule Capsule at end of stalk |
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Filicinophytes- ferns |
Roots, leaves, and short non-woody stems Leaves curled up in bud and divided into pairs of leaflets or pinnate Vascular tissue |
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Filicinophytes- ferns |
Spores produced in sporangia- underside of leaves |
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Coniferophytes- confiers |
Shrubs or trees with roots, leaves, and woody stems Narrow leaves with thick waxy cuticle Vascular tissue |
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Coniferophytes- confiers |
Seeds develop in ovules on surface of scales of female cones Male cones produce pollen |
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Angiospermophytes- flowering plants |
Variable Roots, leaves, and stems Stems of shrubs and trees are woody Vascular tissue |
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Angiospermophytes- flowering plants |
Seeds develop in ovules inside ovaries in flowers Fruits develop from ovaries to disperse seeds |
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Porifera ex. bath sponge |
No clear symmetry Attached to a surface Pores through body No mouth or anus |
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Cnidaria ex. jellyfish |
Radially symmetric Tentacles Stinging cells Mouth but no anus |
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Platyhelminths ex. flatworm |
Bilaterally symmetric Flat bodies unsegmented mouth but no anus |
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Annelida ex. segmented worm |
bilaterally symmetric bristles often present Segmented mouth and anus |
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Arthropoda ex.shrimp |
bilaterally symmetric exoskeleton segmented jointed appendages |
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Mollusca ex. snail |
Muscular foot and mantle shell usually present segmentation not visible mouth and anus |
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Chordata ex. fish |
Notochord Dorsal nerve chord pharyngeal gill slits post-anal tail |
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Fish |
Scales grow from skin gills with a single gill slit fins supported by rays swim bladder for buoyancy external fertilization |
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Amphibians |
Soft moist permeable skin lungs with small internal folds external fertilization in water protective gel around eggs larval stage lives in water |
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Reptiles |
Dry scaly impermeable skin lungs with extensive folding internal fertilization soft shells around eggs one type of teeth |
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Birds |
feathers growing from skin lungs with parabronchial tubes wings instead of front legs hard shells around the eggs beak but no teeth |
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Mammals |
hairs growing from skin lungs with alveoli give birth to live young mammary glands secrete milk teeth of different types |
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Hierarchy of Taxa |
Domain kingdom phylum class order family genus species |
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Domains |
Archaea Eukaryota Eubacteria or bacteria |
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Archaea |
have histones present with DNA Introns present in some genes No peptidoglycan in cell walls no nuclear envelope no membrane-enclosed organelles some branched hydrocarbons as membrane lipids several kinds of RNA polymerase circular chromosomes |
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Eubacteria |
Histones present with DNA Introns present in genes no peptidoglycan in cell walls nuclear envelope membrane-enclosed organelles unbranched hydrocarbons as membrane lipids several kinds of RNA polymerase no circular chromosomes |
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Eubacteria or bacteria |
no histones present with DNA no introns present in genes peptidoglycan in cell walls no nuclear envelope no membrane-enclosed organelles unbranched hydrocarbons as membrane lipids one kind of rna polymerase circular chromosome |
