pangenesis उदाहरण वाक्य
उदाहरण वाक्य
- In the meantime, a variety of theories of inheritance ( based on pangenesis, orthogenesis, or other mechanisms ) were debated and investigated vigorously.
- In May 1865 he sent a manuscript to his friend Thomas Huxley outlining his theory which he called pangenesis and asking whether he should publish it.
- Darwin's hereditary mechanism Darwin hypothesized of pangenesis that supported gradualism also lacked any supporting evidence and was disputed by the empirical tests of Francis Galton.
- The Irish physician Henry Freke in his book " Origin of Species by Means of Organic Affinity " ( 1861 ) developed a variant of pangenesis.
- A very similar hypothesis to Darwin's pangenesis was held by the French naturalist Georges-Louis Leclerc, Comte de Buffon who developed a system of heredity.
- In 1875 a second edition was published in which Darwin made a number of corrections and also reworked Chapter XI on Bud-variation and Chapter XXVII on Pangenesis.
- Other theories included the pangenesis of Charles Darwin ( which had both acquired and inherited aspects ) and Francis Galton's reformulation of pangenesis as both particulate and inherited.
- Other theories included the pangenesis of Charles Darwin ( which had both acquired and inherited aspects ) and Francis Galton's reformulation of pangenesis as both particulate and inherited.
- Darwin wrote that Hippocrates'pangenesis was " almost identical with mine merely a change of terms and an application of them to classes of facts necessarily unknown to the old philosopher ."
- He did in fact suggest such a mechanism, called pangenesis, based on gemmules transported in the bloodstream, but subsequent experiments by Francis Galton showed that this proposed mechanism was incorrect.