How did horses come to be ?

Evolution

Explanation:

Multiple centuries of evolution made horses come to be, most likely evolved from Eohippus. the Prehistoric horses known as dawn horses, they came to be from underwater bacteria that came to life from evolution from the natural world.

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explanation:

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)