Determining the length of a keratin molecule the central rod domain of a keratin protein is approximately 312 residues in length. what is the length (in å) of the keratin rod domain? if this same peptide segment were a true a-helix, how long would it be? if the same segment were a b-sheet, what would its length be?

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)

multiplying and dividing the two decimals and the eqations by the same number of the overalls