Match the Relationship Terms to the Scenarios

Here are the relationships matched to the scenarios:

1. A tick on a dog: This is an example of parasitism. The tick benefits by feeding on the dog’s blood, while the dog is harmed.
2. A lion eating a zebra: This is an example of predation. The lion benefits by gaining food, while the zebra is harmed.
3. A roundworm in a human intestine: This is an example of parasitism. The roundworm benefits by feeding on the human’s nutrients, while the human is harmed.

These examples illustrate different types of ecological relationships where one organism benefits at the expense of another.