Ancestors of the galapagos finches had two different types of seeds to eat on some islands. some seeds were very small, and required small beaks to handle, other seeds were very large and required large strong beaks to crack. this led to among the galapagos finches. a. directional selectionb. stabilizing selectionc. disruptive selectiond. artificial selectione. sexual selection

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)

protistas excret ethanol used in the manufacture of vinegar