where are exchange surfaces found

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
where are exchange surfaces found	1.98	0.8	5575	88	33
where	1.02	0.8	2558	59	5
are	1.07	0.7	8872	59	3
exchange	1.53	0.5	6949	37	8
surfaces	1.47	0.2	2719	52	8
found	1.53	0.8	9852	74	5

Keyword	CPC	PCC	Volume	Score
where are exchange surfaces found	2	0.4	1868	83
what are exchange surfaces	0.82	0.6	9978	58
what are exchange surfaces in biology	1.98	0.2	9739	89
exchange surfaces and substances	0.69	0.7	9979	28
examples of exchange surfaces	1.76	0.6	4975	70
features of exchange surfaces	0.72	0.2	9285	90
exchange surfaces in humans	0.46	0.9	6584	36
diffusion and exchange surfaces	1.2	0.9	9505	25
where does exchange occur	0.07	0.4	5843	99
exchange surface definition biology	1.41	0.6	5615	24
how are exchange surfaces adapted	1.39	0.3	4879	43
whya re exchange surfaces needed	0.85	0.7	6743	9
how many specialised exchange surfaces	0.6	0.7	2812	94
exchange surfaces a level biology	1.58	0.1	4162	93
microsoft surface part exchange	1.32	1	6232	42
examples of specialised exchange surfaces	1.56	0.1	7202	10
free science lessons exchange surfaces	1.49	0.5	7588	28
where do exchanges take place	0.7	0.6	4390	28
the exchange store locations	0.23	0.8	2392	16