The soil report for a particular field shows low nitrogen concentrations after a harvest of wheat. which crop can you cultivate to control the situation?
pea plants

sugarcane

beetroot

potato

Pea plants

These belong to legumes and legumes have a mutualistic relationship relationship with bacteria which allows them to add atmospheric nitrogen into the soil by a process called nitrogen fixation.

Competition. interaction among organisms that compete for the same natural resource (food, shelter, water, space) in an ecosystem. predation. an interaction in which one organism kills another for food. predator. prey. symbiosis. mutualisum. commensalisum. parasitisum.

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The answer is ozone layer.