--subdivision Phylogeny under individual animals and groups of animals and individual organs and regions of the body, e.g. Fishes--Phylogeny; Heart--Phylogeny
--subdivision Physiological aspects under activities and mental conditions for works on the relationship between an individual's activity or mental state and his physiology, e.g. Soccer--Physiological aspects; Mental illness--Physiological aspects; also subdivision Physiological effect under individual chemicals and groups of chemicals, individual materials and types of materials, individual plants and groups of plants, and under environmental phenomena or conditions for works on their effect on the functions of living organisms, e.g. Copper--Physiological effect; Heat--Physiological effect; also subdivision Physiology under individual animals and groups of animals, organs and regions of the body, classes of persons, and ethnic groups, e.g. Fishes--Physiology; Heart--Physiology; and subdivisions Embryos--Physiology and Larvae--Physiology under individual animals and groups of animals, e.g. Cattle--Embryos--Physiology; Fishes--Larvae--Physiology
Animals, Protection of -- See Animal welfare Here are entered works on the protection and treatment of animals. Works on the inherent rights attributed to animals are entered under Animal rights.
--subdivision Respiration under individual animals and groups of animals, e.g. Cattle--Respiration; Fishes--Respiration
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Animals' rights -- See Animal rights Here are entered works on the inherent rights attributed to animals. Works on the protection and treatment of animals are entered under Animal welfare.
Animals Social aspects -- See Also Animal welfare Here are entered works on the protection and treatment of animals. Works on the inherent rights attributed to animals are entered under Animal rights.