Define environment. distinguish among environmental science, ecology, and environmentalism. distinguish between an organism and a species. what is an ecosystem? what is sustainability? explain the terms natural capital, natural resources, natural services, solar capital, and natural capital degradation. what is nutrient cycling and why is it important? describe the ultimate goal of an environmentally sustainable society. what is natural income?

answer; /// i do believe its (heredity); good luck

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)

the answer is b. glad to .

make   gliitsh plesea   !