The correct answer to the question is:
- The substances are required by all living things and are involved in many processes that occur in all living things
Explanation:
- The carbon, nitrogen, and water cycles are essential processes that play a crucial role in the functioning of ecosystems and sustaining life on Earth.
- All living organisms require carbon, nitrogen, and water for their survival and various biological processes.
- These substances are involved in fundamental processes like photosynthesis, respiration, nutrient cycling, and maintaining the balance of ecosystems.
- The cycles ensure that these vital substances are recycled and redistributed within the environment, allowing for the continuous support of life on Earth.
- Understanding these cycles helps us comprehend the interconnectedness of living organisms and their environment.