absorption, activity, adaptation, adjustment, ageing, agglutination, aging, anabolism, anovulation, assimilation, bacteriostasis, birth, birthing, bloom, blooming, bodily function, bodily process, body process, carbon cycle, catabolism, cellular division, cell division, citric acid cycle, constructive metabolism, crossing over, crossover, defoliation, destructive metabolism, development, digestion, dissimilation, epistasis, evolution, gastrulation, giving birth, growing, growth, heredity, hypostasis, implantation, katabolism, krebs cycle, maturation, maturement, maturing, mellowing, metabolic process, metabolism, metamorphosis, metastasis, nitrogen cycle, nitrogen fixation, nondevelopment, nutrition, ontogenesis, ontogeny, organification, ossification, ovulation, oxidative phosphorylation, parturition, pathological process, pathologic process, phylogenesis, phylogeny, quickening, regeneration, reproduction, ripening, secretion, shedding, sloughing, symphysis, synapsis, synezesis, synizesis, translocation, transpiration, tricarboxylic acid cycle

action, activity, natural action, natural process

biological process