Describe at least one part of the experiment procedure you thought was essential for getting good results. did you find that certain steps in the procedure had to be followed carefully to get consistent results? if you wanted better results, do you think there is a step that could have been added to the procedure?

phosphorus cycle

explanation:

the phosphorus cycle is the way that compounds of the element phosphorus, an essential nutrient, are recycled in the environment. plants absorb phosphorus compounds from the soil, and decaying organic matter, including both plant matter and animal droppings, returns it to the soil. phosphorus is a vital part of atp, the energy currency of all cells, and is vital to all forms of life.