Ключевые слова: absorption, adaptation, bacteria, balance, balancecontrol, biofilm, biology, cells, digestion, diversity, ecosystem, environment, enzymes, fermentation, flora, function, gut, harmony, health, healthspan, homeostasis, host, immunity, interaction, internal, intestinal, intestine, maintenance, metabolism, microbes, microbial, nutrients, nutrition, organisms, process, protection, regulation, resilience, signaling, stability, support, symbiosis, system, tract, wellbeing, wellness,