The Yucca and the Yucca Moth Have an Exclusive Plant‒pollinator

question 68

Multiple Choice

The yucca and the yucca moth have an exclusive plant‒pollinator relationship.Which would represent a cost, rather than a benefit, of this relationship?

• A) The moth always delivers pollen to the correct plant species.
• B) The moth eggs are laid near their food source.
• C) The moth has no competitors for the yucca's pollen.
• D) The yucca will always have a pollinator.
• E) Neither species can survive without the other.

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