All vertebrates, including fish have a vertebral column. the presence of a vertebral column in mammals is a a. cannot determine b. symplesiomorphy c. synapomorphy and. homoplasy

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 cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.