Answer: Option A
Step-by-step explanation:
Animals play a huge role in water cycle and carbon cycle. The process by which animals get energy is cellular respiration.
Cellular respiration can be defined as the process by which the food that we eat is broken and energy is transformed in the form of Adenosine triphosphate.
The by products of cellular respiration is carbon dioxide and water. These products are released into the environment and it contributes to the water cycle and carbon cycle.