Drag the tiles to the correct boxes to complete the pairs. Match each interaction with its example.

Giardia lamblia, a microorganism, invades the cells of the small intestine in humans, absorbs nutrients, and causes diarrhea in its host.

Ants protect aphids from their predators, ladybugs, in return for honeydew.

Two species of grass in an ecosystem require water and the same nutrients.

A barnacle attaches to a whale for transport, but does not affect the whale.

CHOICES
-commensalism
-mutalism
-parasitism
-Competition