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How do plants get the nitrogen they need to grow?
Plants obtain nitrogen mainly from the soil in the form of nitrates or ammonium ions. During the nitrogen cycle, nitrogen-fixing bacteria in the soil convert atmospheric nitrogen into a usable form for plants. Some plants also have symbiotic relationships with nitrogen-fixing bacteria in their root nodules to help them absorb nitrogen.
Which eubacteria help plants in the production of proteins nitrogen-fixing bacteria endospores bacillia halophiles?
Nitrogen-fixing bacteria
How do plants get nitrogen compared to how animals get nitrogen?
Most plants get nitrogen from fertilizers. Some plants can have a process called nitrogen fixing in which nitrogen from the is turned into ammonium compounds. Animals get their nitrogen from food, by eating plants and other animals.
Can nitrogen gas be used by plants?
No. Plants cannot use elemental nitrogen. The nitrogen must first be fixed, either by lightning or by nitrogen-fixing bacteria. Some plants have such bacteria in their roots.
How are carnivores dependent on nitrogen fixing bacteria?
carnivores -> herbivores -> plants -> nitrogen fixing bacteria
How will the removal of leguminous plants affect the nitrogen cycle?
it affects the nitrogen cycle as the leguminous plants have nitrogen-fixing bacteria on their roots and these nitrogen-fixing bacteria help to collect nitrogen which is transferred to animals when these leguminous plants have been eaten.
How are carnivores dependent on nitrogen-fixing bacteria?
Without nitrogen-fixing bacteria some plants cannot grow. Without these key plants herbivores can die off, thus limiting the food source of carnivores.
What changes nitrogen into a form that can be used by plants?
Nitrogen-fixing bacteria
Which organisms convert nitrogen gas into a form that is usable by plants?
Nitrogen-fixing bacteria, like Rhizobium and Azotobacter, convert nitrogen gas into ammonia, which can be taken up by plants and used to support their growth. Some cyanobacteria and certain types of archaea are also capable of fixing nitrogen.
What do nitrogen fixing bacteria convert in the nitrogen cycle?
Nitrogen fixing bacteria are anaerobic bacteria present in the soil or in some plant roots that change nitrogen gas from the atmosphere into solid nitrogen compounds (e.g. ammonium salts) that plants can use in the soil.Nitrogen fixing bacteria that are symbiotic with plants use sugars supplied by the plant they live in to provide the metabolic energy to carry out this process.
Is the most nitrogen fixation performed by plants?
It is performed by nitrogen fixing bacteria that live on the roots of plants.
Name the nitrogen fixing plants that are used as rotation crops?
Some common nitrogen-fixing plants used as rotation crops include legumes such as clover, alfalfa, soybeans, and peanuts. These plants have special root nodules that house nitrogen-fixing bacteria, helping improve soil fertility and reduce the need for synthetic fertilizers in agricultural fields.
