public class Chicken extends Animal{
    public Chicken(){
    	super(2,"feathers");
    	//bodyCovering = "feathers"
    	//numLegs = 2;
    }
    @Override
    public void move(){
    	System.out.println("walk");
    }
    public void speak(){
    	System.out.println("cluck");
    }
    public void behave(){
    	System.out.println("peck at ground");
    }
}