public Dog(string name, GEnder gender, int age, string breed) : base(name, gender, age) { this.Breed = breed; }
public Frog(string name, GEnder gender, int age) : base(name, gender, age) { }
public Cat(string name, GEnder gender, int age, string breed) : base(name, gender, age) { this.Breed = breed; }
public Animal(string name, GEnder gender, int age) { this.Name = name; this.Gender = gender; this.Age = age; }