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The STEM strand is under the Academic Track, which also includes other strands like ABM, HUMSS, and GAS. [60] [61] The purpose of the STEM strand is to educate students in the field of science, technology, engineering, and mathematics, in an interdisciplinary and applied approach, and to give students advanced knowledge and application in the ...
This course is designed for students who wish to pursue an interest in the life sciences. The College Board recommends successful completion of high school biology and high school chemistry [9] before commencing AP Biology, although the actual prerequisites vary from school to school and from state to state.
The immortal DNA strand hypothesis was proposed in 1975 by John Cairns as a mechanism for adult stem cells to minimize mutations in their genomes. [1] This hypothesis proposes that instead of segregating their DNA during mitosis in a random manner, adult stem cells divide their DNA asymmetrically, and retain a distinct template set of DNA strands (parental strands) in each division.
The blue and orange subgroups are clades; each shows its common ancestor stem at the bottom of the subgroup branch. The green subgroup alone does not count as a clade; it is a paraphyletic group with respect to the blue group, because it excludes the blue branch which has descended from the same common ancestor. The green and blue subgroups ...
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Finance refers to monetary resources and to the study and discipline of money, currency, assets and liabilities. [a] As a subject of study, it is related to but distinct from economics, which is the study of the production, distribution, and consumption of goods and services.
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President-elect Donald Trump had not been terribly successful in suing media organizations until this weekend when ABC News agreed to settle a closely-watched defamation case he brought against ...