Research on Human Longevity Has Discovered That Unstable Molecules Called

Multiple Choice

Research on human longevity has discovered that unstable molecules called _____________ drift through the body may damage cells and lead to aging, and that these molecules can be combated with the use of _____________.

A) sirtuins; statins
B) telomeres; telomerase
C) antigens; probiotics
D) free radicals; antioxidants