Match the following. match the items in the left column to the items in the right column.
1. calorie
2. eating disorder
unhealthy eating habits related to
the amount of food eaten
the measurement of how much
energy is in the food that is eaten
the measurement of the waist and
hips; a ratio used to determine if there is
too much fat on a person's stomach for
him to be healthy
3. waist-to-hip ratio

Maintaining a healthy weight allows the respiratory system to work more effectively because a. oxygen is being delivered more adequately. b. the heart does not have to pump as forcefully. c. the capillaries are constricted. d. the lung capacity allows for small amounts of air.

Which statement describes the relationship between parenting choices and their effects on children? a) neglected children will show more empathy. b) encouraged children will show more curiosity. c) children with very permissive parents will be violent. d) children with resilient parents will work well with others.

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.