What does the phrase ontogeny recapitulates phylogeny

Phylogeny is the evolutionary history of a species.The phrase ontogeny recapitulates phylogeny refers to a scientific theory that an organism's fetal development follows the species' previous evolutionary forms.This phrase suggests that an organism's development will take it through each of the adult.Click again to see term 👆.The reason that ontogeny often recapitulates (parts of) phylogeny is that mutations early in ontogeny tend to be very disruptive, whereas mutations late in ontogeny have smaller (finer) results.

It is considered false by most professional evolutionists and biologists, however many high school biology text books still offer it as evidence for evolution.It is also referred to as the theory of recapitulation.Ontogeny recapitulates phylogeny posted by r.It is one tool in the phylogenist's toolbox, along with other tools like fossils, anatomy, genetics, and biogeography.The phrase ontogeny recapitulates phylogeny encapsulates the recapitulation theory by ernst haeckel in 1866.

Information and translations of ontogeny recapitulates phylogeny in the most comprehensive dictionary definitions resource on the web.Embryological development reflects the evolutionary history of an organism.What do you mean by ontogeny and phylogeny?The recapitulation theory states that the development of individual organisms (ontogeny) replays.It was coined by ernst haeckel.

Ontogeny recapitulates phylogeny posted by twitcher on october 27, 2003:The stages of embryonic development were thought by ernst haeckel to resemble ancestral species in evolution.Correct option is c) biogenetic law, also called as 'recapitulation theory', postulated by ernst haeckel in 1866, that ontogeny recapitulates phylogeny, i.e., the development of the animal embryo and young, traces the evolutionary development of the species.