Symbiosis Question
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Acacia trees are the dominant vegetation in many parts of Africa. A symbiotic relationship exists between acacia tree and certain species of ants. The acacia trees provide food and housing for the ants, while the ants protect the trees from browsing insects such as beetles and grasshoppers. What is the relationship between the acacia trees and the ants?
- + acacia trees, - ants
- - acacia trees, +ants
- - acacia trees, - ants
- + acacia trees, + ants