3. What parts of the body does the femur connect?
1. the knee to the foot
2. the elbow to the hand
3. the hip bone to the knee
4. the shoulder to the elbow

i think it's c

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)

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects