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Two species benefit from interaction with each other

Example: A hummingbird gets food from the nectar of a flower and then spreads the nectar’s pollen, helping the flower reproduce.


: One species benefits from the interaction, and the other species is harmed but not necessarily killed

Example: Ticks feed on other animals’ blood, which can hurt the other animals.


: One species benefits from the interaction, and the other species is neither helped nor harmed

Example: Egrets rely on cows to stir up dirt and bring food to the surface, but cows do not benefit.


Two Species Benefit From Interaction With Each Other Example A Hummingbird Gets Food From The Nectar Of A Flower And Then Spreads The Nectars Pollen Helping The class=