Group selection — In evolutionary biology, group selection refers to the idea that alleles can become fixed or spread in a population because of the benefits they bestow on groups, regardless of the alleles effect on the fitness of individuals within that group.… … Wikipedia
Selection cutting — is the silvicultural practice of harvesting a proportion of the trees in a stand. Selection cutting is the practice of removing mature timber or thinning to improve the timber stand. This system may be used to manage even or uneven aged stands.… … Wikipedia
Group (sociology) — In sociology, a group can be defined as two or more humans that interact with one another, accept expectations and obligations as members of the group, and share a common identity. By this definition, society can be viewed as a large group,… … Wikipedia
Group f/64 — was a group of famous San Francisco photographers who espoused a common philosophy and photographic style. The group was created in 1932, and it is usually listed as including: * Ansel Adams+ * Imogen Cunningham+ * John Paul Edwards+ * Consuelo… … Wikipedia
selection — se‧lec‧tion [sˈlekʆn] noun 1. [uncountable] the careful choice of a particular person or thing from a group: • The Health Authority is not involved in staff selection and recruitment. • Our deputy manager can supply details of the job,… … Financial and business terms
Book of the Dead — For other uses, see Book of the Dead (disambiguation) … Wikipedia
Group mind (science fiction) — A group mind, hive mind or group ego in science fiction is a single consciousness occupying many bodies. Its use in literature goes back at least as far as Olaf Stapledon s science fiction novel Last and First Men (1930).[1] A group mind might be … Wikipedia
book club — noun a) A group of people who meet to discuss the books they have been reading. b) A commercial organization offering subscribers a selection of books from a catalogue … Wiktionary
Unit of selection — A unit of selection is a biological entity within the hierarchy of biological organisation (e.g. genes, cells, individuals, groups, species) that is subject to natural selection. For several decades there has been intense debate among… … Wikipedia
Natural selection — For other uses, see Natural Selection (disambiguation). Part of a series on Evolutionary Biology … Wikipedia