response to 2-O-acetyl-1-O-hexadecyl-sn-glycero-3-phosphocholine +
response to abscisic acid +
response to astaxanthin +
response to beta-carotene +
response to bile acid +
response to biotin +
response to borneol +
response to brassinosteroid +
response to butan-1-ol +
response to ceramide
response to cobalamin +
response to dehydroepiandrosterone +
response to diterpene +
response to estradiol +
response to farnesol +
response to fatty acid +
response to folic acid +
response to forskolin +
response to gibberellin +
response to L-ascorbic acid +
response to lipid hydroperoxide +
response to lipopolysaccharide +
response to micafungin +
response to papulacandin B +
response to phorbol 13-acetate 12-myristate +
response to phosphatidylethanolamine +
response to propan-1-ol +
response to prostaglandin +
response to retinoic acid +
response to simvastatin
response to steroid hormone +
response to sterol +
response to strigolactone +
response to testosterone +
response to triglyceride +
response to triterpenoid +
response to vitamin A +
Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a vitamin A stimulus.