What is a waxy substance in the blood and cells needed for synthesis of cell membranes vitamin d and hormones

Which of the following are examples of coordinate headings

At school, there have been a lot of rumors going around about how certain sexually transmitted diseases are spread. which skill would be most valuable to you take the necessary steps to learn what you need to know to protect yourself? a. self-direction b. critical thinking c. problem solving d. effective communication       select the best answer from the choices provided.

Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous