The majority of is located in cell membranes, but is also a part of myelin, the insulating coating on nerve cells.
a) cholesterolb) omega-3 fatty acidsc) phospholipidsd) triglycerides

Describe two habits that can you move toward achieving your goals.

Which of the following is true of vegans?

Active immunity refers to: a. the defenses people are born with. b. temporary immunity granted from another source. c. immunity gained through immunization and exposure to diseases. d. natural immunities that protect humans from other animal diseases