private void Form1_Load(object sender, EventArgs e)
    {
        som = Path.Combine(CaminhoMusica, "MenuSom.mp3");
        WMPLib.WindowsMediaPlayer musica = new WMPLib.WindowsMediaPlayer();
        musica.URL = som;
        musica.controls.play();
        musica.settings.setMode("loop", true);
        guardar.Tocandomusica = true;
    }

private void Habitos_Load(object sender, EventArgs e)
    {

        if (animal is Cachorro)
        {
            lbAnimal.Text = "Cachorro";
            lbClassificacao.Text = "Mamifero - Predador";
            pnMamiferos.Enabled = true;
            pnPredadores.Enabled = true;
        }
    }

Habitos habitos = new Habitos(x.Valor);
            this.Hide();
            habitos.ShowDialog();
            this.Show();