Practice problem
Which of these is not an example of mutualism?
A bee gets food from a flower, and the flower is pollinated by the bee.
Bacteria in human stomachs help people digest, while the stomach gives the bacteria a home.
A shark depletes the tuna population by preying on tuna.
Oxpecker birds eat parasites that live on zebras' skin, so the oxpecker gets food.
Type a concept, like “slope” or “photosynthesis”.
