The chemical reactions and pathways resulting in the formation of precursor metabolites, substances from which energy is derived, and any process involved in the liberation of energy from these substances.
heterocycle metabolic process +
hydroperoxide metabolic process
metabolite repair +
mucilage metabolic process +
negative regulation of cellular metabolic process +
neurotransmitter metabolic process +
one-carbon metabolic process +
organic acid metabolic process +
organometal metabolic process +
oxygen metabolic process +
pheromone metabolic process +
phosphorus metabolic process +
photosynthesis +
positive regulation of cellular metabolic process +