Respuesta
- which is the most dangerous animal?
the most dangerous is the
- which is the biggest animal?
the biggest is the
- which is the heaviest animal?
the heaviest is the
- which is the more agressive animal?
- the most agressive is the
en donde pone "the" tienes que poner los animales que te salen en la foto de al lado seguramente
espero que te sirva un poco de ayuda