Selection of an adequate protein-carbohydrate ratio by the domestic chick.
D000375:Aging; D000818:Animals; D002645:Chickens; D004040:Dietary Carbohydrates; D004044:Dietary Proteins; D005247:Feeding Behavior; D005518:Food Preferences; D006128:Growth; D008297:Male; D013037:Spatial Behavior
D004040:Dietary Carbohydrates; D004044:Dietary Proteins