The biosphere. This is the layer that contains all life on the planet.
There are several mutations that benefit the organism.A well known example is the antibiotic resistance developed by bacteria, which aid in their survival even when they are exposed to a given antibiotic. A single gene mutation in wild almond trees resulted in a variety that no longer synthesizes amygdalin.
Chemical energy --- electrical energy --- light energy
Answer: My best guess would be B but i might be wrong that sounds most right to me. :)
Explanation: