Sonja wants to find the difference in length between the world's longest
snake and the world's shortest snake.
doing this will give her a value for the
o a) mean
ob) mode
oc) range
od) median

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

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)

yay can i have brainliest

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project