Aresearcher discovers a small molecule in muscle tissue that is rich in nitrogen, soluble in water, and lacks phosphorus. the molecule also contains carbon, hydrogen, and oxygen, in uneven ratios. the molecule must be a(n)

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.