Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?
Banana
Yucca
Hydrilla
Viola
Explanation:
Yucca have an obligate mutualism with a species of moth i.e. Pronuba.
Yucca have an obligate mutualism with a species of moth i.e. Pronuba.