Practice problem
Which of these is NOT an example of mutualism?
A bird that sits on a rhino's back and eats bugs that bite the rhino.
A bee that pollinates flowers while collecting nectar to make honey.
A tapeworm lives inside a person's intestines and absorbs nutrients from the person's food.
Bacteria that can fixate nitrogen from the atmosphere live on the roots of legume plants. In exchange for nutrients, the bacteria produce nitrogen that the plants need,
Type a concept, like “slope” or “photosynthesis”.
