what did darwin say about natural selection

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what did darwin say about natural selection	0.44	0.5	5699	39	43
what	0.45	0.3	1122	95	4
did	0.13	0.9	3615	12	3
darwin	0.01	0.1	4681	13	6
say	1.72	0.4	871	95	3
about	0.57	0.9	9062	60	5
natural	1.72	0.9	7280	11	7
selection	0.79	0.6	3941	87	9

Keyword	CPC	PCC	Volume	Score
what did darwin say about natural selection	0.41	0.5	7320	94
what did darwin mean by natural selection	0.96	0.8	3799	40
did darwin discover natural selection	0.09	0.3	7844	93
did darwin propose natural selection	1.91	0.1	7763	41
what is natural selection according to darwin	0.13	0.4	3346	82
what was darwin's theory of natural selection	1.11	0.9	601	47
darwin's idea of natural selection	0.71	1	9339	76
darwin and natural selection answers	0.81	0.3	4848	7
darwin studied actual natural selection	0.64	0.9	1754	94
what is darwin's natural selection theory	1.46	0.4	6136	80
darwin's main ideas about natural selection	1.28	0.4	4768	9
darwinism and natural selection	0.52	0.8	1997	2