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55 Cards in this Set
- Front
- Back
Phylum Annelida |
(Few setie) Segmented worms |
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Class Oligochaeta |
Earthworm |
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Earthworms |
Loosen dirt by making tunnels |
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What is the thickened band on the anterior of an earthworm called? |
Clitellum |
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What does the clitellum do? |
Produced mucus |
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What does mucus do? |
Holds two mating earthworms together |
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What does mucus do? |
Forms a cocoon around the eggs |
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Class Hinodenea |
Leaches |
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Leaches |
Produces and anticoagulant and are aquatic |
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Phylum Arthropoda |
Jointed foot; two subphyla |
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Subphyla Chalisserada |
No jaws; have fang-like structures |
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Class Arachnidae |
Spiders; ticks; mites |
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Subphyla Mandibulata |
Jaws |
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Spiders |
Two body segments |
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Cephelathorax |
Eyes, antennae, legs, and abdomen (reproductive area) |
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Brown recluse |
Also called fiddleback |
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Brown recluse |
Has a digestive enzyme in their venom which causes necrosis of tissue |
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Neither black widows or brown recluses spin a web. However . . . |
All spiders produce silk |
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Black widow |
On ventral (belly) side is a red hourglass |
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Black widow's bite |
Releases a neurotoxin |
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Ticks |
One body segment |
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Ticks |
Take a blood meal |
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Ticks |
Cause Lyme disease and Rocky Mountain spotted fever |
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Tick |
Is a vector |
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What is a vector? |
Carries an organism, but is not sick |
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Mites |
Chigger |
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Class Crustacea |
Shrimp, crawfish, lobster |
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All crustaceans are aquatic except . . . |
Rolly polies |
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Diplopoda |
Thousand leggers (two pairs of legs per segment) |
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Chilopeda |
Hundred leggers |
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Class Insecta |
Bugs |
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Special characteristics of Insecta |
Three body segments (head, thorax, and abdomen) |
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Special characteristics of Insecta head |
Compound eyes (on most), antennae, and a great sense of smell |
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Special characteristics of Insecta thorax |
Three pairs of legs and one-to-two pairs of wings on some |
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Positive economic impacts and aspects of Insecta |
Food, honey, silk, predators and parasites, aesthetic |
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Negative economic impacts and aspects of Insecta |
Destroy crops (nearly 10% of all), vector diseases (yellow fever, malaria, black plague), stings and bites, irritation |
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Phylum Echinodermata (spiny skin) |
Starfish |
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Echinodermata is the first phylum in which . . . |
The blastopore forms the anus (deuterasomes) |
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All phyla before Echinodermata . . . |
The blastopore forms the mouth (protosomes) |
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Phylum Chordata |
Firm, flexible glob of tissue down the center of the back called the notochord |
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In the vertabrates, animals with bone, the _____ encases the notochord |
Backbone |
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Chordates have . . . |
Pharynx with gill-slits, dorsal nerve tube, closed circulatory system with a ventral heart |
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Subphyla of Chordata: Vertabrata |
Animals with bone |
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Class Agnatha |
Jawless fish (most primitive) |
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Cartilaginous fish |
Shark |
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Osterocythes |
Bony fish |
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Aniphibia |
Reproduce in the water, but adult is terrestrial |
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Reptilia |
First truly terrestrial chordates |
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Aves |
Birds |
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Mammalia |
Milk glands (mammarieEndos), hair |
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Endothermic |
Keep a constant body temperature |
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Oviparous |
Egg-layer |
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Viviperous |
Live birth |
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Ovoviviperous |
Eggs hatch in mother's body; appears to be live birth |
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Endothermic |
Acquire the temperature of the environment |