Ecological chemistry.
D000220:Adaptation, Biological; D000818:Animals; D005075:Biological Evolution; D001717:Birds; D002301:Cardiac Glycosides / Q000506:poisoning*; D003213:Conditioning, Psychological; D004463:Ecology; D007313:Insecta; D019684:Magnoliopsida; D010939:Plant Poisoning; D013649:Taste
D002301:Cardiac Glycosides