Keyword Analysis & Research: why do humans need a nervous system

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do humans need a nervous system	0.34	0.4	9815	59	35
why	0.67	0.2	7957	52	3
do	0.42	1	3982	74	2
humans	0.77	0.6	1688	1	6
need	1.65	0.9	117	49	4
a	1.26	0.2	8054	85	1
nervous	0.71	0.2	7616	41	7
system	1.72	0.3	5270	11	6

Keyword	CPC	PCC	Volume	Score
why do humans need a nervous system	0.08	0.5	7284	66
why do we have a nervous system	1.12	0.6	475	10
why is our nervous system important	0.52	0.8	6372	98
importance of the nervous system	0.47	0.6	2373	27
how important is the nervous system	0.12	1	7580	93
what makes the nervous system so important	1.39	0.3	8925	1
importance of nervous system in our body	0.47	0.9	9013	60
why do we need the nervous system	1.06	0.1	7803	32
why do we need our nervous system	0.32	0.6	3995	71
why do we need to study nervous system	1.3	0.2	6556	63