Darwinian natural selection is a gradual process of change produced by random mutations followed by competitive selection. However, extant species indicate that some evolutionary changes have been ...

Symbiotic interactions of microorganisms are widespread in nature, and support fundamentally important processes in diverse areas of biology that range from health and disease to ecology and the ...

Definition of 'Symbiosis (in post-merger integration)' Differences between acquired and parent firms in culture, systems, etc, are continued. However, collaboration in communications and the ...