Janet finds out that her body-fat percentage is 25%. Her boyfriend, Lucas, has a body-fat percentage of 15%. Janet believes that she is overweight because her body-fat percentage is higher than her boyfriend's.
Is Janet correct? Are there any factors she may not be considering? Explain your answer.

As you sit in the library with your friend studying for your weekly quiz on the integumentary system, you come upon an article about the hazards of prolonged exposure to the sun's rays. your curious nature leads you to research the subject further. you're fascinated to learn that minimal exposure to the sun allows you skin to manufacture vitamin d, which is important to maintain homeostasis. you also read that although sunscreen can protect you from the ultraviolet (uv) rays of the sun, some medications can actually increase a person's sensitivity to the sunlight.