The Spartans: The World of the Warrior-Heroes of Ancient Greece. $8.99 Free Shipping for Prime Members. FREE Shipping on orders over $25âor get FREE Two-Day Shipping with Amazon Prime Only 16 left in stock (more on the way). Ships from and sold by Amazon.com.
Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert biochemical energy from nutrients into adenosine triphosphate (ATP), and then release waste products.
Antioxidants neutralize free radicals and prevent cellular damage from occurring. Vitamin E is one of the most powerful antioxidants, but your body can't produce it, which means you have to make sure you're getting enough of this valuable nutrient in your diet.