Suppose you are part of a community with a sustainable yield of fish. what does this yield indicate? a. the community has enough fish to fulfill its nutritional requirements b. no other species has been inadvertently caught. c. the population of fish has not been depleted. d. the fish are harvested with humane methods. e. the catch has decreased each year.

Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above