Which statement best describes the relationship between activation energy and rate of reaction?

What are two reasons for why a species might disappear from the fossil record?

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.

The first amino acid of a new polypeptide chain is