What is the definition of energy? A. The number of particles in a substance
B. The size of an object
C. The ability to perform work
D. The number of bonds in a molecule

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

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic