... beings have been developed through natural selection, or the survival of the fittest, together with use or habit, will admit that these organs have been formed so that their possessors may compete successfully with other beings, and thus increase... Animal Life and Intelligence - Página 386por Conwy Lloyd Morgan - 1891 - 512 páginasVista completa - Acerca de este libro
| Charles Darwin - 1887 - 586 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...and drinking, and in the propagation of the species, &c. ; or by both means combined, as in the search for food. But pain or suffering of any kind, if long... | |
| Charles Darwin - 1887 - 588 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...and drinking, and in the propagation of the species, &c. ; or by both means combined, as in the search for food. But pain or suffering of any kind, if long... | |
| Charles Darwin - 1887 - 570 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...and drinking, and in the propagation of the species, &c.; or by both means combined, as in the search for food. But pain or suffering of any kind, if long... | |
| William Parker Cutler - 1888 - 1034 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...and drinking, and in the propagation of the species, &c. ; or by both means combined, as in the search for food. But pain or suffering of any kind, if long... | |
| Charles Darwin - 1892 - 372 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...thirst, and fear ; or by pleasure, as in eating and * My father asks whether we are to believe that the forms are preordained of the broken fragments of... | |
| Charles Darwin - 1896 - 580 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...and drinking, and in the propagation of the species, &c. ; or by both means combined, as in the search for food. But pain or suffering of any kind, if long... | |
| Charles Dudley Warner - 1897 - 494 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...and drinking, and in the propagation of the species, etc. ; or by both means combined, as in the search for food. But pain or suffering of any kind, if... | |
| Conwy Lloyd Morgan - 1900 - 370 páginas
...beneficial to thc species by suffering, such as puin, hunger, thirst, or fear ; or by pleasure, ns in eating and drinking, and in the propagation of the species ; or by both combined, as in the seareh for food." The important point here to notice is that the two ends agree... | |
| Conwy Lloyd Morgan - 1900 - 396 páginas
...preservation and conservation of the race. " An animal," said Darwin,* " may be led to pursue that course which is most beneficial to the species by suffering, such as pain, hunger, thirst, or fear ; or by pleasure, as in eating and drinking, and in the propagation of the species ; or by... | |
| |