Based on the evidence shown in the graph, which of these changes is MOST LIKELY To have occurred on farms in the United States during the same time period? A. Decrease use of herbicides on soybean fields
B. Decrease nutritional value of the average ear of corn
C. Decreased value of the total soybean crop
D. Decrease concentrations of weed on cotton fields

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)

geologic time scale (for gradpoint) =)