GHOSTRISE1738IN GHOSTRISE1738IN Biology Answered which products of photosynthesis are necessary for human life ? a) carbon dioxide for us to breathe in, as well as sunlight and water.b) oxygen for us to breathe in , as well as sunlight and water.c) oxygen for us to breathe in , as well as glucose forcus to consume for energy. d) carbon dioxide for us to breathe in, as well as glucose for us to consume for energy.