Important crop plant such as wheat and corn do not have useful relationship with rhizoba . Instead they rely on nitrates in the soil as a source of nitrogen . Fertilizers are used to increase the nitrate concentration of the soil and increase crop yield . Explain how crop rotation will help in this sitiuation
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Biology, 21.06.2019 16:30
7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.
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Biology, 21.06.2019 17:00
Are produced in the light reactions and used in the calvin cycle. a)nadh and atp b)electrons and sugar c)nadt+ and adp d)sugar molecules
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Biology, 22.06.2019 02:10
The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these
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Important crop plant such as wheat and corn do not have useful relationship with rhizoba . Instead t...
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