Fish in studies of aging.
D000375:Aging; D000818:Animals; D003441:Crowding; D005247:Feeding Behavior; D005260:Female; D005298:Fertility; D005399:Fishes / Q000254:growth & development / Q000502:physiology*; D008017:Life Expectancy; D008297:Male; D012741:Sexual Maturation; D013696:Temperature