A friend approaches you about a multilevel marketing, nutritional product and ask you if it is worth it. He shows you a calcium supplement that is claiming to have a “special isotonic quality that improves absorption” from the intestine to the bloodstream. Using concentration gradients, diffusion, and/or active and passive transport, explain if the supplement is beneficial or if it is a scam

A friend approaches you about a multilevel marketing, nutritional product and ask you if it is...
A friend approaches you about a nutritional product and ask you if it is worth it. He shows you a HGH cream called Somaderm that is a homeopathic human growth hormone, meant to penetrate the skin and reduce wrinkles, improve sleep, experience vivid dreams, promote muscle and bone growth, and reduce fat. Use: concentration gradients, diffusion, active or passive transport, layers of the skin, what substances can or cannot pass through the skin and why.. to explain if the supplement...