Examlex
Which of these igneous rocks is the most abundant rock type in oceanic crust?
Nitrogen Fixing Bacteria
Microorganisms capable of converting atmospheric nitrogen into forms usable by plants.
Rhizobium
A genus of bacteria that forms symbiotic relationships with legumes, fixing nitrogen from the air into a form the plant can absorb and use.
Mutualism
A symbiotic interaction between two different species where each benefits from the relationship.
Species Richness
The variety of species found in a specific ecological community, landscape, or region.
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