Sun, ..soil water, climate .. green plants.. herbivorous animals.. carnivorous animals.. decomposers
Either A. or D. it depends on what kind of insulation you're looking for.
Answer:
A. converting chemical energy into a food.
This process is known as phosphorylation. Glucose can be converted into Glucose-6-phosphate by the addition of the phosphate group from ATP. ATP serves as the biological energy company, releasing energy for both anabolic and catabolic processes and being recharged by energy generated from other catabolic reactions.
