a water quality manager takes four samples from different locations in a local river that supplies the towns drinking water. the following types of indicators are found in water samples

the answer is b)3/8x+1

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

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)