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spec: Land snail taxonomy is based on the soft anatomy , consequently the shell is only of secondary taxonomic importance . Our audits , those by the inspectors general , and others have consistently disclosed serious weaknesses in agency systems used to account for and manage receivables . The DoE selected HP to provide program management , development , test engineering , hardware and services to support the Lustre project . That situation has not been helped by the attitude of some complainers , Schwartzman admitted . Modified webs are often tensed or tugged with the first legs . In the case of a " PR " grade for the thesis , students who do not complete their thesis during their period of candidacy will have the " PR " grade changed to an " NC " ( " No Credit " ) . She stated that one of the first projects the task force will work on is the development of governmentwide reporting criteria so that delinquency rates can be more fairly and accurately computed and analyzed . The snail may be capable of repairing its damaged shell , but it is likely that malformations can originate . 19 , at 68 . Overcrowding , indeed , is often a by-product of school feeding , which has the effect of drawing more children to school than can be accommodated . But these are only the first , localized symptoms . For our families , for our future . This is the first correlation of paleogeographic and paleoceanographic events between the Arctic and the tropics , and it has important implications for global climate . Like care is taken with soil stabilization and revegetation techniques . The first legs have modified setae on the inner surface that may aid in holding the prey . These include ongoing behavioral studies involving vocalization and learning in birds , studies of their mating and breeding behavior , and systematics and evolutionary ecology of living birds ; systematics and paleontology of fossil birds and mammals , ecological and biogeographical studies of marine mammals ; biological surveys of California birds and mammals ; cooperative international biodiversity surveys ; and captive breeding and conservation of birds . The word `` hierarchy '' is usually associated with a church organization .