During the growth spurt, first there is an increase in ______, then an increase in ______,and finally an increase in ______

A teratogen is

What will be an ideal response?

Regarding "Yo­yo dieting," which of the following statements is FALSE?

a. "Yo­yo dieting" causes the dieter's body to become highly efficient at conserving calories and storing them as fat. b. "Yo­yo dieting" can dramatically speed up the body's metabolic rate. c. "Yo­yo dieting" makes it harder to lose weight each time a person diets and easier to regain weight when the diet ends. d. "Yo­yo dieting" causes frequent weight changes, which increases the risk of heart disease and premature death.