Answer:
i dont know the steps but i can give you the meaning. ok technically three of them since their are three ways people can/do explain it
one method that cells use to produce energy.
the process in which glucose is broken down to produce energy
breakdown of glucose by enzymes, releasing energy and pyruvic acid
Explanation:
hope it helps
The three ways mutations can occur are
Mutations arise spontaneously at low frequency owing to the chemical instability of purine and pyrimidine bases and to errors during DNA replication. Natural exposure of an organism to certain environmental factors, such as ultraviolet light and chemical carcinogens (e.g., aflatoxin B1), also can cause mutations.
The answer is D, because carbon footprint is defined by the amount of carbon dioxide released into the air by human activities.