they have got a root nodule
Endobiotic symbiosis
abnormal outgrowths of plant tissues and can be caused by nematodes is gall and nodule is formad by nitragen fixtion bacteria.
Root nodules with bacteria are found fairly easily on legumes like beans, peas, clover, soy and peanut as well as on alder trees. Some plants have scarce nodule development and others have dense clusters.
A plant that was a legume.
Nitrogen fixation occurs in leguminous plant that have nitrogen fixing bacteria in the root nodule. The plants utilize the nitrogen from the nitrogen fixing bacteria. The bacteria utilize plant sugars formed via photosynthesis.
The root and shoot system are the two organ system of plants
The tap root is (in most plants) the largest root.
the radish plants root system is a fleshy root.
it is a prop root
Only a doctor can order the tests to determine if any thyroid nodule is dangerous. A thyroid uptake scan will help your doctor determine if your thyroid is hot (active) or cold (inactive).
A singer's nodule, also known as a screamer's nodule or a teacher's nodule, is a small, inflammatory or fibrous growth on the vocal cords. It typically occurs in people who constantly strain their voices.
James Matthew Vincent has written: 'A manual for the practical study of the root-nodule bacteria' -- subject(s): Rhizobia