The specific relationship between a legume and its mutualistic Rhizobium strain probably depends on
A) each legume having a chemical dialogue with a fungus.
B) each Rhizobium strain having a form of nitrogenase that works only in the appropriate legume host.
C) each legume being found where the soil has only the Rhizobium specific to that legume.
D) specific recognition between the chemical signals and signal receptors of the Rhizobium strain and legume species.
E) destruction of all incompatible Rhizobium strains by enzymes secreted from the legume’s roots.
Relationship between winter rainfall and chuckwalla, Sauromalus, size
Discipline-specific training can take years to perfect.
A single crossover inserts F at a specific locus, which then determines the order of gene transfer
Young adults usually grieve loss of a role, such as employment or the breakup of a relationship.
A relationship between folate and B12 metabolism
Relationship between Income and Happiness in the United States