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Defences against herbivory. Plants possess an array of unusual and powerful chemicals, including
On average, the ratio of carbon to nitrogen is much higher in terrestrial plants than in other major
Male and female plants
Fertilization to Implantation
Soybean plants in nitrogen-poor soil show how root nodules affect growth. Only the darker green plan
Carnivorous plants of the genus Nepenthes grow in nitrogen-poor soil