We see beautiful adaptations everywhere And in every part of the organic world I have called this principle, by which each slight variation, if useful, is preserved Struggle for existence
Nothing is easier than to admit in words the truth of the universal struggle for life Or more difficult than constantly to bear this conclusion in mind As more individuals are produced than can possibly survive There must in every case be a struggle for existence
Struggle for existence [2x]
We see beautiful adaptations everywhere And in every part of the organic world I have called this principle, by which each slight variation, if useful, is preserved Struggle for existence