On the Origin of Species by Means of Natural Selection, Or, The Preservation of Favoured Races in the Struggle for Life |
From inside the book
Results 1-3 of 55
Page 67
... advantage to our plant ; but we have reason to believe that only a few plants or animals range so far that they are ... advantage over a different set of competitors or enemies . It is good thus to try in our imagination to give any form ...
... advantage to our plant ; but we have reason to believe that only a few plants or animals range so far that they are ... advantage over a different set of competitors or enemies . It is good thus to try in our imagination to give any form ...
Page 109
... advantage over other forms in the struggle for existence , it will chiefly act on those which already have some advantage ; and the largeness of any group shows that its species have inherited from a common ancestor some advantage in ...
... advantage over other forms in the struggle for existence , it will chiefly act on those which already have some advantage ; and the largeness of any group shows that its species have inherited from a common ancestor some advantage in ...
Page 168
... advantage in fighting with another or in charming the females . Moreover , when a modification of structure has primarily arisen from the above or other unknown causes , it may at first have been of no advantage to the species , but may ...
... advantage in fighting with another or in charming the females . Moreover , when a modification of structure has primarily arisen from the above or other unknown causes , it may at first have been of no advantage to the species , but may ...
Contents
VARIATION UNDER DOMESTICATION | 6 |
VARIATION UNDER NATURE | 38 |
STRUGGLE FOR EXISTENCE | 52 |
Copyright | |
14 other sections not shown
Other editions - View all
Common terms and phrases
accumulated adapted affinities allied species amount analogous ancient animals appear archipelago become bees believe birds breeds cause cells characters cirripedes climate closely allied colour common parent continuous crossed crustaceans degree difficulty distant distinct species divergence domestic doubt eggs embryo endemic Europe existing exterminated extinct extremely facts favourable fertility flower formations forms fossil Gärtner genera genus geological geological period Glacial period gradations greater number groups of species habits Hence hermaphrodites hybrids hybrids produced important increase in number individuals inhabitants inherited insects instance instincts intercrossing land larvæ less living male mammals manner migration modification modified descendants natural selection naturalists nearly nest occasionally oceanic islands offspring perfect pigeons pistil plants pollen present probably produced progenitor ranked reciprocal crosses remarked resemblance seeds sexual selection Silurian slight South America sterility structure struggle successive suppose swimbladder theory tion trees variability variations vary whole widely