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The impact of sickle cell trait on malaria immunity illustrates some evolutionary trade-offs that have occurred because of endemic malaria. Sickle cell trait causes a change in the haemoglobin molecule in the blood.
Chihuahua (state) Chihuahua (Spanish pronunciation: [tʃiˈwawa] ⓘ), officially the Estado Libre y Soberano de Chihuahua (English: Free and Sovereign State of Chihuahua), is one of the 31 states which, along with Mexico City, comprise the 32 federal entities of Mexico. It is located in the northwestern part of Mexico and is bordered by the ...
San Miguel de Allende (Spanish pronunciation: [san miˈɣel de aˈʎende]) is the principal city in the municipality of San Miguel de Allende, located in the far eastern part of Guanajuato, Mexico. A part of the Bajío region, [5] the town lies 274 km (170 mi) from Mexico City, 86 km (53 mi) from Querétaro and 97 km (60 mi) from the state ...
Garrett Greene threw a 15-yard touchdown pass to Rodney Gallagher with 26 seconds left to lift West Virginia to a 32-28 victory over Kansas in their Big 12 opener Saturday. The Mountaineers (2-2 ...
The Valley is a popular waypoint for tourists visiting northeast Mexico. [61] Popular destinations across the border and Rio Grande include: Matamoros, Nuevo Progreso, Río Bravo, and Reynosa, all located in the Mexican state of Tamaulipas.
Angela Alsobrooks, the Democratic nominee for US Senate in Maryland, improperly took advantage of tax breaks she did not qualify for, including one meant for low-income senior citizens, saving ...
The eukaryotes (/ juːˈkærioʊts, - əts / yoo-KARR-ee-ohts, -əts) [4] constitute the domain of Eukarya or Eukaryota, organisms whose cells have a membrane-bound nucleus. All animals, plants, fungi, and many unicellular organisms are eukaryotes. They constitute a major group of life forms alongside the two groups of prokaryotes: the Bacteria and the Archaea. Eukaryotes represent a small ...
Stroke (also known as a cerebrovascular accident (CVA) or brain attack) is a medical condition in which poor blood flow to the brain causes cell death. [5] There are two main types of stroke: ischemic, due to lack of blood flow, and. hemorrhagic, due to bleeding.