Gil rides a bike. His younger brother, Jess, rides a skateboard. They both had to return a book to the library, which is 2 km from their home. Gil rode to the library in 12 minutes and home in 8 minutes. Jess skateboarded to the library in 10 minutes and home in 20. Whose leg—to or from the library—was the fastest? Show the equations you use and calculate the average speed of each leg.

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)

a metamorphic rock would be formed.