: Scientists assess welfare through biological markers (stress hormones, growth rates) and behavioral indicators (abnormal "stereotypic" behaviors like pacing).
Animal welfare is grounded in the belief that humans have a right to use animals for food, research, and companionship, provided that the animals are treated humanely. The focus is on . Welfare standards are often measured by the "Five Freedoms": Freedom from hunger and thirst. Freedom from discomfort. Freedom from pain, injury, or disease. Freedom to express normal behavior. Freedom from fear and distress. Animal Rights video title yasmin pure petlove bestiality install