從生物的角度上envolution的定義~~~~急
what is the stric biological definition of envolution
應該是說由生物的角度嚴格的(狹義的)定義進化這個詞
3 個解答
- silbug99Lv 61 0 年前最佳解答
what is the stric biological definition of envolution?
從不同字典的解釋 http://dictionary.reference.com/browse/evolution
3.
(Biology) change in the gene pool of a population from generation to generation by such processes as mutation, natural selection, and genetic drift.
Biology
Change in the genetic composition of a population during successive generations, as a result of natural selection acting on the genetic variation among individuals, and resulting in the development of new species.
The historical development of a related group of organisms; phylogeny.
2.
(biology) the sequence of events involved in the evolutionary development of a species or taxonomic group of organisms
第一個解釋比較詳細 它說到了 mutation (基因突變), natural selection (自然選擇, 進化論), and genetic drift (遺傳漂變).
genetic drift (遺傳漂變) - 在經過短短幾個世代之後, 部分基因在族群中消失, 或整個基因都變為同基因型的情形, 稱為「遺傳漂變」
http://tw.dictionary.yahoo.com/search?ei=UTF-8&p=g...
*******
希望幫到你
參考資料: me... 在 LA 的上班族 - jennyLv 71 0 年前
Evolution--
Change in the genetic composition of a population during successive generations, as a result of natural selection acting on the genetic variation among individuals, and resulting in the development of new species.
American Heritage Dictionary