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44 Cards in this Set
- Front
- Back
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What animales are in Porifia
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sponges ( anchored to the ground)
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What is the function of the Spicules in Porifia
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Skeletal fibers ( 2 layers ) made of mesohyl
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What is the function of the collar cells
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Injest food particles and the ammoebocytes carry nutrients through out the body
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Describe the flow of water in Porifia
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H2o flows in the poro cytes and out the osculum
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How does this Phylum Reproduce porifia
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Asexual/hermaphrodite- produce egg and sperm , egg stays in mesohyl , sperm is carried out by water current
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What animals belong in Cnidaria
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Jelly fish, sea anemonea, and hydrasq
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What is the function of the nematoycsts
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stinging cells that hold toxin
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what are the two shapes that characterize the animals in cnidaria
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Polyp U and upside down U is medusa
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What body systems are missing in Porifia
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Circulatory, nervous, respiration
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What body systems are missing in cnidaria
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Circulatory , reperatory
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How do cnidaria reproduce ?
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Asexual: budding
hermaphorditic : internal fertalization |
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What animals are in Platyminthes
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Flat worm Trematode, Cestoda
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Is Platyminthes flat round or segmented
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flat
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What is the function of the auricules
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it is apart of the nervous system
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What is the function of the Ocelli
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to detectlight
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What is the Function of the Flame Cells in Platyhelminthes
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to remove waste from water
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Describe the path food takes through Playtyhelminthes
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Pharynx extends out and gets food, goes through intestine where it is broken down and the waste is removed through mouth
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How does this phylum reproduce Platyhelminthes?
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Asexual: regeneration
Hermaphrodite : internalfertalization |
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What animals belong in nematoda
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Ascaris, Tape worm
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Is nematoda Flat, round or segmented
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flat
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Describe the path that Nematodas food takes
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Tube within a tube, mouth , intestine , anus
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How does nematoda reproduce
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Sexual: diecouse ( male and female) also needs a host to reproduce
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What animals are in Mollusca
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Clams, oysters, mussels, scallups, slugs, snails, octopus and squid
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What is the key feature of Mullusca
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soft body
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What are the 3 Classes for Mollusca
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Bivalves: 2 shells, gastropoda: stomach food
Cephlopod: head foot |
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What is the Function of the Nephridia in Mollusca
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tubelike structure that filters amonia out of blood.
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What is the function of The Radula in mollusca
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its a toothy tougne that scrapes algea
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What kind of larvae are produced in mollusca
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trochophore larvae
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Describe the path food travles
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Mouth, stomach, intestine, anus
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Annelidia, what kind of animals?
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Earth worm ( segmented worm)
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What animals are in arthropoda
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insects, arachnids, crustaceans
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Whats the key characteristic for arthropoda
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jointed feet
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What are the three classes for arthropoda
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Insects: 3 sections, head, thorax, abdomen. Have three pairs of walking legs and a traceal tube. Arachnids: have 2 sections, head, cephalothorax and abdomen 4 pairs of walking legs and booklungs Crustaceans: have 3 sections " " " have gills and normal legs and simming leggs
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What is the Chemical composition of the exoskeleton
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chitin
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What is Molting
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shedding of the exoskeleton for a new one
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How does the arthropoda phylum reproduce
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Sexual diecious ( male and female) Internal and external fertilization and insects have metamorphisis
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What animals Belong in Echinodermata
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sea stars, and sea cucumbers, sea lilies
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Descrip the path food travels in Echinodermata
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Tube feet grabe food, stomach turns inside out while enzymes (digestive) travel through water , the solid waste goes out he anus
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What makes up the water vascular system
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into the tubefeet, and out the madre porite ( Mother pore)
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What makes echinoderms more advanced than the other phylums
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Has digestive enzymes that break down food
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How does the echinoderms reproduce
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Regeneration and sexual monoecious and diecious
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Define Monoecious
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Hermaphrodite ( both sperm and egg)
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Define Dioecious
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Sexual ( male andn female)
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How does open circulatory system differ from a closed one
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Open has no blood vessels while a closed has blood vessels
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