Term
| What phylum includes flatworms? |
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Definition
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Term
| Flatworms lack a ____? Making them aceolomates |
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Definition
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Term
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Definition
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Term
| What class life mostly in the ocean |
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Definition
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Term
| What genus are freshwater planarians |
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Definition
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Term
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Definition
| spade shaped anterior end and a tapered posterior end |
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Term
| What do planarians feed on |
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Definition
decaying plant or animal matter
smaller organisms |
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Term
| Where is food ingested through |
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Definition
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Term
| Describe the process of planarians eliminating excess water |
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Definition
tubules are connected to several flame cells
water is transported through the tubules and excreted form pores on the body surface |
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Term
| What serves as a simple brain |
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Definition
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Term
| Where do planarians sense light with |
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Definition
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Term
Planarians reproduce how?
This makes them what? |
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Definition
sexually or asexually
hermaphrodites |
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Term
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Definition
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Term
| During asexual reproduction, what happens |
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Definition
| body undergoes fission and the two halves regenerate missing parts |
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Term
| What classes include parasitic flukes |
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Definition
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Term
| How do flukes cling to the host |
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Definition
| anterior and ventral sucker |
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Term
| Flukes have ____ nervous systems compared to planarians |
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Definition
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Term
| What is the proctective layer of the fluke |
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Definition
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Term
| Where are baby flukes kept |
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Definition
| in the uterus until they are ready to be released |
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Term
| Blood flukes can cause what |
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Definition
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Term
| What do genus Schistosoma use as hosts |
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Definition
| humans as primary and snails as intermediate |
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Term
| Tapeworms make up what class |
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Definition
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Term
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Definition
| intestines of vertebrates |
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Term
| What are tapeworms surrounded by |
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Definition
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Term
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Definition
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Term
| Tapeworm body is a series of many sections called |
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Definition
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Term
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Definition
light sensing organs
mouth
gastrovascular cavity
digestive organs |
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Term
| Roundworms make up what phylum |
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Definition
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Term
| Roundworms make up what phyla |
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Definition
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Term
| How many openings does the roundworm digestive tract have |
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Definition
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Term
| What are the separate sexes of a roundworm protected and covered by |
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Definition
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Term
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Definition
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Term
| How do ascaris infect pigs horses and humans |
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Definition
enter through contaminated water
develop larvae in intestines
in fect lungs
egg spread in host poop |
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Term
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Definition
| intestinal parasites that feed on blood |
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Term
| How do hookworms enter the host |
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Definition
larvae in soil
larvae enter through feet |
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Term
| What genus infect humans and other mammals |
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Definition
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Term
| What does trichinella infection cause |
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Definition
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Term
| What do filarial worms cause |
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Definition
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Term
| What phylum do rotifers belong to |
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Definition
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Term
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Definition
| use cilia around their mouth and sweep food into mastax |
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Term
| Where do the digestive, reproductive, and excretory systems empty into |
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Definition
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