Why is it recommended that pregnant women meet the rda of 27 milligrams of iron per day? a. to ensure the baby receives adequate iron b. to reduce risk of too much blood loss during labor c. to increase the chance that the pregnancy will go full term d. to control gene expression

What is the difference between muscular strength and muscular endurance? a. strength refers to mobility of joints, while endurance refers to muscular force. b. strength refers to percentage of body fat, while endurance refers to sustaining activity over time. c. strength refers to muscular force, while endurance refers to sustaining activity over time. d. strength refers to the quality of physical performance, while endurance refers to mobility of joints.

The breakdown of peptides into amino acids is an example of . the release of insulin after eating a large meal is an example of .

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.