Not true, certain chemical transmitters stimulate certain receptors
Explanation:
A change of the form or nature of a thing or person into a completely different one, by natural or supernatural means.
C) is correct because light energy is converted into glucose in the process of photosynthesis.Also the air we breath in aka oxygen is exhaled as carbon dioxide which plants convert. into oxygen.Products of photosynthesis are the reactants of cellular resperation.
Plants make energy which some of the process is function of living
