Stimulate birds with 3 different beaks by feeding them fruit to stimulate a change in the environment

To make a positive change in the environment.

Explanation:

We have to Stimulate birds with 3 different beaks by feeding them fruit to stimulate a positive change in the environment because birds control insect and rodent in the environment that causes severe damage to crops. It also contributes to pollination, and seed dispersal which result in great benefits to people. Annually insects destroy hundreds of millions of dollars of agricultural and forest products so if we provide safe environment to the birds they can save our millions of dollars.

littering streams           is the answer