Question

Q-3 How do living organisms fulfil their nitrogen requirement? Explain the nitrogen cycle with the help of diagram.​

Answer 1

Explanation:

Animals get the nitrogen they need by eating plants or other animals that contain nitrogen. When organisms die, their bodies decompose bringing the nitrogen into soil on land or into ocean water.

Most of the nitrogen that plants and animals use is made by bacteria. ... Animals receive the nitrogen that they need from the consumption of plants. When plants, animals, and other organisms die, decomposers return nitrogen to the soil.

Plants absorb these soluble forms of nitrogen along with water and other minerals through roots. ... Answer: Farmers add nitrogenous fertilizers to the soil to fulfill the requirement of nitrogen of the plants. Nitrogen is necessary to synthesize proteins.

Hope this helps mate ☺️.

Answer 2

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Most of the nitrogen that plants and animals use is made by bacteria. ... Animals receive the nitrogen that they need from the consumption of plants. When plants, animals, and other organisms die, decomposers return nitrogen to the soil....♥