- 行业: Education
- Number of terms: 12355
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Founded in 1946, Palomar College is a public two-year community college in the city of San Marcos, located in north San Diego County, California. Palomar offers over 300 associate degree, certificate programs and is designated by the U.S. Department of Education as an Hispanic-Serving Institution ...
Un patrón genético en el que un individuo tiene dos agrupaciones distintas de la célula--uno con las células normales y otra con un problema genético. Por ejemplo, algunas personas con síndrome de Down producen las células somáticas normales y células con un extra.
Industry:Anthropology
The process that occurs during the rest period (interphase) at the outset of mitosis and meiosis by which a DNA molecule is duplicated or copied. One DNA molecule becomes two identical ones. This is accomplished by the DNA molecule unwinding and unzipping along its base pairs so that both sides can be copied by free nucleotides. Replication is triggered by an enzyme.
Industry:Anthropology
The quantity of each type of tooth (e. G. , incisor, canine, premolar, and molar) in each quadrant of the mouth, counting from the front. The human dental formula is 2. 1. 2. 3. The Old World monkeys and apes also share this dental formula.
Industry:Anthropology
The reduction in viability and subsequent loss of reproductive potential of purebred varieties. This is a consequence of a pattern of consanguineous mating that goes on for many generations in a family line or a small inbred population.
Industry:Anthropology
The relative dating of early human sites by association with index fossils uncovered in the same strata as human evidence. The assumption is that both the people and the species that is now an index fossil must have lived at about the same time.
Industry:Anthropology
The relatively clear liquid medium in blood which carries the red cells, white cells, and platelets. Most of blood's volume is made up of plasma. As the heart pumps blood to cells throughout the body, the plasma brings them nourishment and removes the waste products of metabolism. Plasma also contains salts, sugars, lipids, amino acids, hormones, and blood clotting substances.
Industry:Anthropology
The original name given to the Homo erectus skeletal remains from the limestone cave site at Zhoukoudian near Beijing, China. Sinanthropus pekinensis literally means "Chinese man from Peking" or Beijing.
Industry:Anthropology
The relatively large red cells in blood that transport oxygen from the lungs to all of the living tissues of the body. Normally, 40-45% of human blood volume consists of erythrocytes.
Industry:Anthropology
The relatively rapid expansion and diversification of an evolving group of organisms as they adapt to new ecological niches. Adaptive radiation is the process by which one species evolves into two or more species. This occurs as a result of different populations becoming reproductively isolated from each other, usually by adapting to different environments. The branching pattern of evolution resulting from adaptive radiation is known as cladogenesis.
Industry:Anthropology
Выпуск вторичных oöcyte от яичника начать свой путь вниз по маточной трубе (или маточных труб) в матку.
Industry:Anthropology
