BIOL 3200 Lecture Notes - Lecture 38: Hms Beagle, Heredity, Second Voyage Of Hms Beagle
Document Summary
St. george jackson mivart: combined saltationism with teleological principles to account for evolution. Richard owen said there could be 2 types of variations with 2 different causes: changes within a species could be the result of accidental cause, discontinuous variations that could be directed along a predetermined path. T. h huxley appealed to saltationis(cid:373), e(cid:448)e(cid:374) though dar(cid:449)i(cid:374) i(cid:374)sisted that (cid:862)(cid:374)ature does (cid:374)ot (cid:373)ake ju(cid:373)ps(cid:863) All the hype about saltationism provided settings for the rediscovery of. William bateson advanced idea that evolution progressed with sudden leaps: he coi(cid:374)ed ter(cid:373) (cid:862)ge(cid:374)etics(cid:863) Wilhel(cid:373) joha(cid:374)(cid:374)se(cid:374) coi(cid:374)ed ter(cid:373)s (cid:862)ge(cid:374)ot(cid:455)pe, phe(cid:374)ot(cid:455)pe, ge(cid:374)e(cid:863) Thomas hunt morgan founded the drosophila school that developed mendelian chromosome theory. Mendelian theory and microscopic studies of cells together linked the inheritance of variations to actual mechanisms operating within germ/sex cells. General problems of heredity and evolution could fully be understood only in light of studies of cell. Darwin was a naturalist for the h. m. s beagle from december 1831 to october.
