What are the functions of the 3 types of nucleotides?

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.

What are the three groups of atoms that make up amino acids called

Polar zones are cold and tend to be dry because of a pressure system of cold. low high