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File:Chromatography rev.jpg|[[Paper chromatography]] of some [[spinach]] leaf extract shows the various pigments present in their chloroplasts: yellowish xanthophylls, greenish chlorophylls ''a'' and ''b''.

File:Chromatography rev.jpg|[[Paper chromatography]] of some [[spinach]] leaf extract shows the various pigments present in their chloroplasts: yellowish xanthophylls, greenish chlorophylls ''a'' and ''b''.

File:Medicago italica root nodules 2.JPG|The [[root nodule|nodules]] of ''[[Medicago italica]]'' contain the [[nitrogen fixation|nitrogen fixing]] bacterium ''[[Sinorhizobium meliloti]]''. The plant provides the bacteria with nutrients and an [[hypoxia (environmental)|anaerobic]] environment, and the bacteria [[nitrogen fixation|fix nitrogen]] for the plant.{{sfn|Campbell|Reece|Urry|Cain|2008|p=794}}

File:Medicago italica root nodules 2.JPG|The [[root nodule|nodules]] of ''[[Medicago italica]]'' contain the [[nitrogen fixation|nitrogen-fixing]] bacterium ''[[Ensifer meliloti]]''. The plant provides the bacteria with nutrients and an [[hypoxia (environmental)|anaerobic]] environment, and the bacteria [[nitrogen fixation|fix nitrogen]] for the plant.{{sfn|Campbell|Reece|Urry|Cain|2008|p=794}}

File:Venus Fly Trap Eating Compilation Scott's Revenge On The Caterpillars.ogv|Venus's fly trap, ''Dionaea muscipula'', showing the touch-sensitive insect trap in action

File:Venus Fly Trap Eating Compilation Scott's Revenge On The Caterpillars.webm|Venus's fly trap, ''Dionaea muscipula'', showing the touch-sensitive insect trap in action

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[[Category:Botanists| ]]

[[Category:Botanists| ]]

[[Category:Science occupations]]

[[Category:Science occupations]]