WebDec 7, 2024 · Similar to our observations with the Population A RILs , we found continuous variation in the frequency of ovarian atrophy among dysgenic offspring of different RIL mothers, indicating genetic variation in dysgenic sterility that is unrelated to maternally deposited piRNAs (S1 and S2 Tables). Based on a combined linear model of F1 atrophy … WebIn contrast to even-aged stands, larger trees in multiaged stands will typically be older and of a different age class than smaller trees. The removal of these larger, older trees is not dysgenic. Instead, it is the final step in a process of tree development from regeneration to maturity, to reproduction, and final removal.
The reproduction of intelligence - ScienceDirect
WebMay 29, 2024 · With the rise of intelligence testing, joined with ideas of eugenic progress and dysgenic reproduction, psychological concepts and data came to play an … Dysgenics (also known as cacogenics) is the decrease in prevalence of traits deemed to be either socially desirable or well adapted to their environment due to selective pressure disfavoring the reproduction of those traits. The adjective "dysgenic" is the antonym of "eugenic". In 1915 the term was … See more Cyril M. Kornbluth's 1951 short story "The Marching Morons" is an example of dysgenic fiction, describing a man who accidentally ends up in the distant future and discovers that dysgenics has resulted in mass stupidity. See more 1. ^ Rédei, George P. (2008). Encyclopedia of Genetics, Genomics, Proteomics, and Informatics, Volume 1. Springer. p. 572. ISBN 978-1-4020-6755-6. 2. ^ Jordan, David Starr (2003). War and the Breed: The Relation of War to the Downfall of Nations (Reprint ed.). … See more • Devolution (biology) • Flynn effect • Heritability of IQ • List of congenital disorders See more • Devlin, Bernie; Fienberg, Stephen E.; Resnick, Daniel P.; et al., eds. (1997). Intelligence, Genes, and Success: Scientists Respond to the Bell Curve See more image text vertical align
Whose Reproductive Bodies? - University of Michigan
WebFeb 11, 2024 · We show that an educational attainment polygenic score, POLYEDU, constructed from results of a recent study is associated with delayed reproduction (P < 10−100) and fewer children overall. The effect is stronger for women and remains highly significant after adjusting for educational attainment. Webdys·gen·ics. (dĭs-jĕn′ĭks) n. (used with a sing. verb) The belief that deterioration of the human gene pool occurs by the increased survival and reproduction of people with … WebOn the possibility of the reemergence of a dysgenic trend with respect to intelligence in American fertility differentials. Intelligence 6 (3): 241–264. ↑ Weller, Robert H. (1974). Excess and deficit fertility in the United States. Social Biology 21 (l): 77–87. ↑ Van Court, Marian (1983). Unwanted Births And Dysgenic Reproduction In The ... image text typer