People who meet their nutrient needs from foods, rather than supplements:
a. reduce their risks of toxicity
b. reduce their risks of deficiency
c. increase their risks of deficiency
d. a and b
e. a and c

If birth rates fall below the replacement level, then a country is in which stage of demographic transition? a. urbanization/industrialization b. mature industrial c. postindustrial d. pre-modern

Explain why clients become self -sufficient is important.

Which of the following statements describes the lysogenic cycle of lambda (λ) phage? a) after infection, the viral genes immediately turn the host cell into a lambda-producing factory, and the host cell then lyses.b) most of the prophage genes are activated by the product of a particular prophage gene.c) the phage genome replicates along with the host genome.d) the phage dna is copied and exits the cell as a phage.