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25 Cards in this Set
- Front
- Back
Phylum Chytridiomycota
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lower true fungi
- haploid dominant life cycle |
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Phylum dikaryomycota
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True fungi
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4 Synapomorphies of Metazoa
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- collagen
- proteoglycans - glycoproteins - integrin |
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What is a coelom?
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Body cavity between the intestinal canal and the body wall.
- Acoelomates lack cavities - Pseudoceolomates have an incomplete cavity |
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Phylum Ctenophora
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comb jellies and sea wallnuts
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phylum porifera
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sponges
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phylum cnidaria
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radiate animals, radially symmetrical (jelly fish)
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Lophotrochozoa
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flatworms, earth worms, snails, squid
-Lopho have feeding appendages - Trocho have free swimming larva |
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Phylum platyhelminthes
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flatworms, flukes, tapeworms
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Phylum Rotifera
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microscopic pseudocoelomate worms
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phylum Annelida
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segmented worms
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Phylum mollusca
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slugs, snails, clams, squid, do not molt
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Cephalopods
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cuttlefish
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Ecdysozoa
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ECDYSIS = MOLT
protostomes |
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phylum nematoda
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molting pseudocoelomate worms
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phylum onychophora
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catepillar-like velvet worms and walking worms
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phylum tardigrada
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water bears and moss piglets
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phylum anthropoda
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bugs (spiders, scorpions, crustacea, insects)
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subphylum Chelicerata
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spiders, horseshoe crabs
- have 6 pairs of appendages |
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subphylum uniramia
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insects, centipedes, etc.
- 3 pairs of appendages and 2 pairs of wings |
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Deuterostomes include which 4 phyla?
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- chaetognatta
- echinodermata - hemichordata - chordata |
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Echinodermata
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starfish, sea cucumbers
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4 synapomorphies of Chordata
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notochord
dorsal tubular nerve chord gills postanal tail |
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Infraclass metatheria
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marsupials
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infraclass eutheria
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placental mammals (humans)
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