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Yuma, city, United States

(Encyclopedia)Yuma yo͞oˈ mə [key], city (1990 pop. 54,923), seat of Yuma co., extreme SW Ariz., on the eastern bank of the Colorado River near the confluence of the Gila River; founded 1854, inc. as a city 1914....

Western Cape

(Encyclopedia)Western Cape, province (2011 pop. 5,822,734), 49,986 sq mi (129,462 sq km), SW South Africa, on the Atlantic and Indian oceans. In 1994, under South Africa's post-apartheid constitution, Western Cape ...

Preble, Edward

(Encyclopedia)Preble, Edward prĕbˈəl [key], 1761–1807, American naval officer, b. Falmouth (now Portland), Maine. In the American Revolution he ran away from home to serve on a privateer, entered (1779) the Ma...

Chlorophyta

(Encyclopedia)Chlorophyta klōrŏfˈətə [key], phylum (division) of the kingdom Protista consisting of the photosynthetic organisms commonly known as green algae. The organisms are largely aquatic or marine. The ...

life

(Encyclopedia)life, although there is no universal agreement as to a definition of life, its biological manifestations are generally considered to be organization, metabolism, growth, irritability, adaptation, and ...

ecology

(Encyclopedia)ecology, study of the relationships of organisms to their physical environment and to one another. The study of an individual organism or a single species is termed autecology; the study of groups of ...

Jacksonville

(Encyclopedia)Jacksonville. 1 City (1990 pop. 29,101), Pulaski co., central Ark., inc. 1941. The city has varied industries, including printing and publishing and the manufacture of electronic equipment, ordnance, ...

Rhodophyta

(Encyclopedia)Rhodophyta rōdŏfˈətə [key], phylum (division) of the kingdom Protista consisting of the photosynthetic organisms commonly known as red algae. Most of the world's seaweeds belong to this group. Me...

Hemichordata

(Encyclopedia)CE5 Dorsal view of an acorn worm, Saccoglossus, representative of the phylum Hemichordata Hemichordata hĕmĭkôrˌdāˈtə [key], small phylum of marine invertebrates closely related to both the ...

hermit crab

(Encyclopedia)hermit crab, a crustacean distinguished from true crabs by its long, soft, spirally coiled abdomen terminating in an asymmetrically hooked tail. Most hermit crabs protect this vulnerable portion of th...