1: Barnacles Role: Effect/Benefit:

2: Whale Role:
Effect/Benefit:

3: Ticks Role:
Effect/Benefit:

4: Humans Role:
Effect/Benefit:

5:Fungi (in lichen) Role:
Effect/Benefit:

6:Algae (in lichen) Role:
Effect/Benefit:

7: Remora Role:
Effect/Benefit:

8: Shark Role:
Effect/Benefit:

9: Silverfish Role:
Effect/Benefit:

1. Barnacles Role: parasite

Effect/Benefit: Benefit

2. Whale Role: host

Effect/Benefit: harm

3. Ticks Role: parasite

Effect/Benefit: harm

4. Humans Role: host

Effect/Benefit: harm

5. Fungi(in lichen)Role: parasite

Effect/Benefit: harm

6. Algae( in lichen) Role: producer

Effect/Benefit: benefit

7. Remora Role: harmless (symbiosis of commensalism)

Effect/Benefit: benefit

8. Shark Role: host

Effect/Benefit: no effect

9. Silverfish Role: parasite

Effect/Benefit: harm (feeding on starchy materials).

Explanation:

I answered as best I could though english is not my native language.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully