Keyword Analysis & Research: why do viruses have dna and rna

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do viruses have dna and rna	0.85	0.2	7199	74	31
why	0.12	0.4	8403	30	3
do	0.59	0.9	6698	96	2
viruses	0.51	0.1	4208	100	7
have	1.92	0.6	66	48	4
dna	0.84	0.5	5003	58	3
and	0.68	0.2	3033	36	3
rna	1.8	0.3	2160	77	3

Keyword	CPC	PCC	Volume	Score
why do viruses have dna and rna	1.34	0.7	6862	16