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These bumps are called nodules

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Q: What are the bumps called that fix nitrogen on the roots of certain plants?
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Some bacteria that fix nitrogen live in bumps on the roots of certain plants. These bumps are called?

nodules


What are Bacteria bumps on roots that turn air into a form of nitrogen that plants can use is called what type of relationship?

"symbiotic"


What is the diffrence between fixed nitrogen and free nitrogen?

OK well free nitrogen is fixed by bacteria that live in the soil. some bacteria live in nodules, or bumps , on certain plant roots. the bacteria get food from the plants, and plants absorb fixed nitrogen from the bacteria. animals get nitrogen by eating plants or by eating prey that have eaten plants. fixed nitrogen may enter the soil in other ways too. a small amount of free nitrogen in the air by lighting. it is carried to the ground by rainfall. fixed nitrogen also enters the soil because of decomposers. decomposers break down dead organisms, and fixed nitrogen is released in the soil. the fixed nitrogen can be absorbed by plant roots.


What are the bumps on a cucumber called?

Bumps


What are bumps on the roots of legumes that have nitrogen fixing bacteria?

Clostridium Tetani


What are the bumps on the moon called?

the bumps on the moon are called craters which has happened by comets and other objects.


What are the red bumps on a turkey's head are called?

The red bumps on a turkey's head are called CARUNCLES.


Why do you have bumps around your nipple?

They are called milk glands(bumps) prepares baby's milk


What are the bumps on a frog called?

Warts


Why do caterpillars have bumps?

They are called manarilose


What are bumps on alligators called?

osteoderms


What are the bumps on camshafts are called?

The "bumps" you refer to are called the "lobes". They are a precise size that allows the valves to open and close correctly in an engine.