title: Integrative and adaptive responses.
authors.affiliation: Mayo Clinic, Rochester, Minnesota.
authors.forename: Gary
authors.initials: G
authors.lastname: Sieck
mesh_terms: D000223:Adaptation, Psychological / Q000502:physiology*; D000375:Aging / Q000502:physiology*; D000818:Animals; D001522:Behavior, Animal; D005075:Biological Evolution; D004777:Environment; D006801:Humans; D012727:Sex Characteristics