Which major ideas did charles darwin introduce in his writings choose all that apply

survival of the fittest

the social contract

natural selection

the germ theory of disease

He definitely introduced the ideas of Natural Selection and Survival of the Fittest.

Hope this helps :)

new ideas form the base for the growth of the people.each time they try to develop, they may discover a new form or abilities of themselves this makes the people satisfied in living their life in a happy way.this makes sense that new ideas of people cn change their live.the ideas, if bring their best, they will be changing their present state.

South central region