A stable ecosystem would not contain * O A. materials being cycled
B. consumers without producers
O C. decomposers
O D. a constant source of energy

B

Explanation:

consumers without producers

please mark me brainliest

a.) a destruction fo cells by viral reproduction

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)