do invertebrates have a simple nervous system

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
do invertebrates have a simple nervous system	0.88	0.7	4758	30	45
do	1.96	0.7	8111	44	2
invertebrates	1.97	0.7	1413	59	13
have	1.09	0.1	7500	79	4
a	0.84	0.4	2940	76	1
simple	0.15	1	4024	96	6
nervous	1.54	0.4	1539	19	7
system	0.09	0.9	7396	87	6

Keyword	CPC	PCC	Volume	Score
do invertebrates have a simple nervous system	0.08	0.6	8710	48
do vertebrates have a nervous system	0.29	0.9	9800	28
nervous system in invertebrates pdf	1.8	0.9	4552	32
do invertebrates have a brain	0.44	0.2	4208	52
vertebrate vs invertebrate nervous system	1.22	0.9	4216	73
what do invertebrates have	0.66	1	7269	58
nervous system of vertebrates	1.52	0.7	7848	6
do invertebrates have spines	1.52	0.7	8733	94
nervous system of vertebrates pdf	1.74	0.9	2181	16
facts about vertebrates and invertebrates	1.8	0.9	5294	38
invertebrates and vertebrates difference	0.24	0.7	9773	53
describe vertebrates and invertebrates	0.1	0.6	3117	55
what is invertebrates and vertebrates	0.34	0.6	2051	24
invertebrates and their characteristics	1.38	0.8	6842	90
vertebrates vs invertebrates characteristics	0.07	0.8	2705	80
what is the difference between invertebrates	0.89	0.8	7776	67
science invertebrates and vertebrates	0.67	0.3	9825	13