Symbiosis Practice

1. A tick living on a dog and taking its blood for food.

• m

• p

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2. A tapeworm living inside a cow and absorbing the cow's nutrients for food.

• m

• c

• p

3. A bird building a nest in a tree.

• m

• p

• c

4. Orchids growing in tall canopy trees to get sunlight.

• m

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5. Bacteria living on human skin.

• m

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• c

6. Bees use a flower's nectar for food, and they carry a flower's pollen to other flowers, allowing flowers to reproduce.

• m

• p

• c

7. Bacteria living in the intestine of a cow to help it break down cellulose (fiber).

• m

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• c

8. A seventh grader and its pet.

• m

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9. A lichen, a close relationship between a fungus providing water and place to live while alga provides food.

• m

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• c

10. Clownfish living in a sea anemone getting food from anemone and keeping sea anemone clean.

• m

• p

• c