Phylum Annelida (Segmented Worms) 15,000 Annelid species Bilaterally symmetrical coelomates Coelomes divided into partitions by septa
Inhabit marine, fresh water, & moist environments Has complex digestive system Has closed circulatory system Epidermis is primary gas exchange organ Are hermaphroditic Reproduce sexually by cross fertilization Reproduce asexually through regeneration
3 Classes Class Oligochaeta Include earthworms Extracts nutrients from soils Extremely beneficial to farming as they enrich and aerate soils
The Earthworm Giant Earthworm Amazon Basin Class Polychaeta Very similar to oligochaeta Most are marine Have paddle or ridge-like extensions
on segments called parapodia Aid in gas exchange and locomotion Lugworm Class Hirudinea (leeches) Most inhabit fresh water, or moist
terrestrial environments Feed on small invertebrates or are parasitic Have significant medicinal value in treating bruising,
Complex Transverse Fractures of the Olecranon Treated by the Tension Band Wiring following Absorbable Pin Fixation of Articular Fragment. Young Ho Lee (1), Jung Eun Lee (2), Jihyeung Kim (1), Hyun Sik Gong (3), Goo Hyun Baek(1)
Informatics projects in support of the CFP and ecosystem based management. Review of conservation benefits for the Biological Sensitive Area (BSA, Council Regulation (EC) No 1954/2003) Studies to support spatial or other measures for fisheries management and protection of biodiversity....
Hydrad Model of an Active Region. PFSS to get distribution of flux tube lengths . Build model of AR populating each of 400 field lines with a unique Hydrad flux tube result . Hydrad is a 1-D hydrodynamic model of...
Physician Guide to Home Health Certification . For Medicare Enrollees. Helping patients succeed at home with home health care is a rewarding aspect of medical practice that promotes independence, keeps families intact, and provides value.
The price elasticity of demand is closely related to the slope of the demand curve. Rule of thumb: The flatter the curve, the bigger the elasticity. The steeper the curve, the smaller the elasticity. Five different classifications of . D....
Steps to Writing Reactions Some steps for doing reactions Identify the type of reaction Predict the product(s) using the type of reaction as a model Balance it Don't forget about the diatomic elements! (BrINClHOF) For example, Oxygen is O2 as...
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