Term
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Definition
Annelida
Oligochaeta
Lumbricus |
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Term
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Definition
| Hair-like bristles used for locomotion |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| Passageway from pharynx to crop |
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Term
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Definition
| Chamber where food is temporarily stored |
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Term
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Definition
| Soil is mechanically ground and usable organic materials are separated from indigestible materials |
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Term
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Definition
| Nutrients are absorbed into blood stream |
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Term
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Definition
| Contracts to circulate blood throughout body |
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Term
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Definition
| Returns blood to pumping vessels |
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Term
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Definition
| distributes blood to posterior portion of body |
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Term
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Definition
Bigger
Stores own maturing sperm from testes |
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Term
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Definition
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Term
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Definition
Smaller
Receives sperm for copulation
Stores sperm from other Oligochaeta worm until need to fertilize eggs |
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Term
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Definition
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Term
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Definition
| Excretory organs release waste fluids |
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Term
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Definition
| Thin, fleshy partitions between segments |
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Term
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Definition
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Term
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Definition
| Handles most of coordination without help from brain |
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Term
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Definition
Segmentation near mouth
Keeps dirt out of mouth when burrowing |
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Term
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Definition
Used during reproduction
Transfers sperm between individuals
Secretes cocoon that contains fertilized eggs
Sexual: Monoecious |
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Term
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Definition
| Undigested wastes released |
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Term
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Definition
Increases absorption surface area of intestine
Improves digestive efficiency |
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Term
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Definition
After epidermis
Helps with locomotion |
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Term
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Definition
After circular muscle
Helps with locomotion |
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