1. |
|
en.wikipedia.org
https://en.wikipedia.org/wiki/Cell_membrane
|
Organic Keywords: 26,359,258
Organic Competitors: 968
|
PPC Keywords: 20
PPC Competitors: 165
|
|
2. |
|
en.wikipedia.org
https://en.wikipedia.org/wiki/Cell_membrane
|
Organic Keywords: 26,359,258
Organic Competitors: 968
|
PPC Keywords: 20
PPC Competitors: 165
|
|
3. |
|
khanacademy.org
https://www.khanacademy.org/science/biology/membranes-and-transport/the-plasma-membrane/a/structure-of-the-plasma-membrane
|
Organic Keywords: 328,705
Organic Competitors: 12
|
PPC Keywords: 540
PPC Competitors: 1,623
|
|
4. |
|
khanacademy.org
https://www.khanacademy.org/science/biology/structure-of-a-cell/prokaryotic-and-eukaryotic-cells/a/plasma-membrane-and-cytoplasm
|
Organic Keywords: 328,705
Organic Competitors: 12
|
PPC Keywords: 540
PPC Competitors: 1,623
|
|
5. |
|
ncbi.nlm.nih.gov
https://www.ncbi.nlm.nih.gov/books/NBK9898/
|
Organic Keywords: 2,176,430
Organic Competitors: 1,018
|
PPC Keywords: 1
PPC Competitors: 7
|
|
6. |
|
study.com
http://study.com/academy/lesson/plasma-membrane-of-a-cell-definition-function-structure.html
|
Organic Keywords: 486,940
Organic Competitors: 900
|
PPC Keywords: 1,413
PPC Competitors: 0
|
|
7. |
|
biology.tutorvista.com
http://biology.tutorvista.com/animal-and-plant-cells/plasma-membrane.html
|
Organic Keywords: 5,490
Organic Competitors: 0
|
PPC Keywords: 0
PPC Competitors: 0
|
|
8. |
|
nature.com
http://www.nature.com/scitable/topicpage/cell-membranes-14052567
|
Organic Keywords: 327,395
Organic Competitors: 1,048
|
PPC Keywords: 49
PPC Competitors: 3,069
|
|
9. |
|
boundless.com
https://www.boundless.com/biology/textbooks/boundless-biology-textbook/structure-and-function-of-plasma-membranes-5/components-and-structure-64/components-of-plasma-membranes-326-11463/
|
Organic Keywords: 136,937
Organic Competitors: 935
|
PPC Keywords: 147
PPC Competitors: 0
|
|
10. |
|
micro.magnet.fsu.edu
https://micro.magnet.fsu.edu/cells/plasmamembrane/plasmamembrane.html
|
Organic Keywords: 8,038
Organic Competitors: 975
|
PPC Keywords: 0
PPC Competitors: 0
|
|