Immune surveillance is a process in which nonspecifically detect and destroy foreign cells and diseased host cells. t lymphocytes (t cells) reticular cells dendritic cells macrophages natural killer (nk) cells

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)