The shortest time interval in which a wave motion completely repeats itself (i.e., makes one complete. vibration or oscillation) is called the. a. amplitude d. frequency. b. period e. speed. c. wavelength. ____ 3.
A mycorrhiza (Greek: Î¼ÏÎºÏÏ, mykÃ³s, fungus, and ÏÎ¯Î¶Î±, riza, root, pl. mycorrhizae or mycorrhizas) is a symbiotic association between a fungus and the roots of a vascular host plant. The term mycorrhiza refers to the role of the fungi in the plants' rhizosphere, its root system. Mycorrhizae play important roles in soil biology and soil chemistry.
1 Mycorrhizal fungi colonize the roots of many plants. 2  Mycorrhizal fungi dont harm the plant; on the contrary, they develop a symbiotic relationship that helps the plant be more efficient at obtaining nutrients and water.hat They Are and A Few Interesting Facts. 1  Mycorrhizal fungi colonize the roots of many plants. 2  Mycorrhizal fungi dont harm the plant; on the contrary, they develop a symbiotic relationship that helps the plant be more efficient at obtaining nutrients and water.