Which of the following fields focuses on the investigation of the laws of nature? A. science
B. technology
C. mathematics
D. engineering

science and technology

Explanation:

the terms law diverse usage in many cases across all fields of natural science (physics, chemistry, astronomy, geoscience, biology).

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)

lipid

explanation: