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COMPLEX TIME: Adaptation, Aging, & Arrow of Time

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"%3AAbstract%2FA-20fundamental-20goal-20of-20microbial-20ecology-20is-20to-20understand-20what-20determines-20the-20spanersity%2C-20stability%2C-20and-20structure-20of-20microbial-20ecosystems.-20The-20microbial-20context-20poses-20special-20conceptual-20challenges-20because-20of-20the-20strong-20mutual-20influences-20between-20the-20microbes-20and-20their-20chemical-20environment-20through-20the-20consumption-20and-20production-20of-20metabolites.-20By-20analyzing-20a-20generalized-20consumer-20resource-20model-20that-20explicitly-20includes-20cross-2Dfeeding%2C-20stochastic-20colonization%2C-20and-20thermodynamics%2C-20we-20show-20that-20complex-20microbial-20communities-20generically-20exhibit-20a-20transition-20as-20a-20function-20of-20available-20energy-20fluxes-20from-20a-20%22resource-2Dlimited%22-20regime-20where-20community-20structure-20and-20stability-20is-20shaped-20by-20energetic-20and-20metabolic-20considerations-20to-20a-20spanerse-20regime-20where-20the-20dominant-20force-20shaping-20microbial-20communities-20is-20the-20overlap-20between-20species%27-20consumption-20preferences.-20These-20two-20regimes-20have-20distinct-20species-20abundance-20patterns%2C-20different-20functional-20profiles%2C-20and-20respond-20differently-20to-20environmental-20perturbations.-20Our-20model-20reproduces-20large-2Dscale-20ecological-20patterns-20observed-20across-20multiple-20experimental-20settings-20such-20as-20nestedness-20and-20differential-20beta-20spanersity-20patterns-20along-20energy-20gradients.-20We-20discuss-20the-20experimental-20implications-20of-20our-20results-20and-20possible-20connections-20with-20disorder-2Dinduced-20phase-20transitions-20in-20statistical-20physics." contains a listed "%" character as part of the property label and has therefore been classified as invalid.

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