Definition:Biogenetic law,in biology,a law stating that the earlier stages of embryos ofspecies advanced in the evolutionary process,such as humans,resemble the embryos of ancestralspecies,such as fish.生物發(fā)生律shēng wù fā shēng lǜ亦稱(chēng)重演律,認(rèn)為生物個(gè)體發(fā)育是其所在類(lèi)群系......(本文共 454 字) [閱讀本文] >>