Ciencias de la vida: cuestiones generales

Herbert Spencer's "The Factors of Organic Evolution" presents a pioneering exploration of

In "On the Relations of Man to the Lower Animals," Thomas Henry Huxley meticulously examines the

In "Fossil Butterflies," Samuel Hubbard Scudder presents a groundbreaking study that intricately

In "On the Genesis of Species," St. George Jackson Mivart offers a critical examination of

In "On Germinal Selection as a Source of Definite Variation," August Weismann presents a

In "The Scientific Evidences of Organic Evolution," George John Romanes meticulously examines the

In "The Descent of Man, and Selection in Relation to Sex," Charles Darwin compellingly expands upon

In "An Expository Outline of the 'Vestiges of the Natural History of Creation,'" S. Laing delves

In "The Diatomaceæ of Philadelphia and Vicinity," Charles S. Boyer presents a meticulous

In "The Story of Eclipses," George F. Chambers presents a meticulous exploration of solar and lunar