Using complete sentences in Spanish, sharing three reasons why it is important to clean and protect the environment 1. Use one impersonal expression to state the topic.
2. Use one regular or irregular verb in the future tense to express one effect of cleaning or protecting the environment. Include at least three animals that will benefit from this effect.
3. Use one regular or irregular verb in the future tense to express a second effect of cleaning or protecting the environment.
4. Use one regular or irregular verb in the future tense to express a third effect of cleaning or protecting the environment.

Es importante a limpiar y levantar basura porque eso ayuda con polucion. Plastico tiene muchos quimicos irregulares, conteniendo toxicos venenosos para alimales. Ellos no saben plastico que esta tiraro en el piso no se puede come. Entonces, cuando levantes cosas asi del ambiente, estas ayudando a los pajaros, los zorros, los lobos, los conejos, y varias alimales mas.  

Translation:

It is important to clean and pick up trash because that helps with pollution. Plastic has many irregular chemicals, containing poisonous toxins to animals. They do not know plastic that is thrown on the floor cannot be eaten. So, when you lift things like that from the environment, you are helping birds, foxes, wolves, rabbits, and various other animals.