fluctuations in the phosphorus cycle in aquatic ecosystems ________. a. can lead to changes in the growth…

fluctuations in the phosphorus cycle in aquatic ecosystems ________. a. can lead to changes in the growth rates of aquatic populations b. are never caused by human impact on the environment c. lead to a decrease in the amount of phosphorus found in sediment d. never occur naturally please select the best answer from the choices provided
Answer
Brief Explanations:
Phosphorus is an essential nutrient for aquatic organisms. Fluctuations in its cycle can affect growth - limiting factors, thus impacting growth rates of aquatic populations. Human activities can impact the phosphorus cycle, and natural fluctuations do occur. Phosphorus can accumulate in sediment over time.
Answer:
A. can lead to changes in the growth rates of aquatic populations